King William Street is in Portsmouth and in Portsmouth district. PO1 3JX is located in the Charles Dickens electoral ward, within the English Parliamentary constituency of Portsmouth South. This postcode has been in use since 1980-01-01.
StreetScan combines information about King William Street, Portsmouth, PO1 3JX and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: PO1 3LB, PO1 3JE, PO1 3JW, PO1 3JZ, PO1 3JN, PO1 3JH, PO1 3JB, PO1 3JJ, PO1 3JL.
In the UK, the overall gender distribution is approximately 49% male and 51% female. The area surrounding PO1 3JX has a slightly higher male population, with 52.1% of residents being male. Several factors can contribute to this, including areas with industries or sectors that predominantly employ men, proximity to universities or technical schools with a higher enrollment of male students, presence of all-male or predominantly male institutions (military academies, boarding schools).
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Female | 44.4% | 47.9% | 3.5% | 51.0% | -3.1% |
| Male | 55.6% | 52.1% | -3.5% | 49.0% | 3.1% |
Across the UK, the average relationship status breakdown is roughly 44% married, 38% single, 9% divorced, 6% widowed, and 2% separated.
In the immediate area around PO1 3JX, a significant portion of the population is single, making up 54.8% of the residents. On average, approximately 38% of individuals who responded to the census in the UK were single. Areas with higher single populations are typically urban centers, university towns, regions with dynamic job markets, rich cultural offerings and entertainment facilities. These regions also tend to have a younger demographic.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Single | 56.4% | 54.8% | -1.6% | 37.9% | 16.9% |
| Married: Opposite sex | 19.4% | 20.9% | 1.5% | 44.2% | -23.3% |
| Separated | 1.2% | 3.4% | 2.2% | 2.2% | 1.2% |
| Divorced | 17% | 14.1% | -2.9% | 9.1% | 5.0% |
| Widowed | 6.1% | 6.8% | 0.7% | 6.1% | 0.7% |
Across the UK, the average 48.4% rated their health as Very Good, 33.6% as Good, 12.7% as Fair, 4% as Bad, and 1.2% as Very Bad.
Population age significantly impacts residents' health. Additionally, socioeconomic status plays a crucial role: higher income levels and lower poverty rates are linked to better health outcomes. Affluent areas benefit from higher living standards, access to private healthcare, and healthier lifestyle choices.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Very good health | 33.8% | 35.7% | 1.9% | 48.4% | -12.7% |
| Good health | 35.4% | 35.7% | 0.3% | 33.6% | 2.1% |
| Fair health | 21.2% | 17.9% | -3.3% | 12.7% | 5.2% |
| Bad health | 8.6% | 8.9% | 0.3% | 4.0% | 4.9% |
| Very bad health | 1% | 1.7% | 0.7% | 1.2% | 0.5% |
During the 2021 census, the educational qualifications of residents across the UK were as follows: 18.2% had no qualifications, 9.6% had 1-4 GCSEs, 13.4% had 5 or more GCSEs and 1-2 A/AS Levels, 16.9% had 2 or more A Levels, 33.8% held a degree (or equivalent), and 5.4% had completed an apprenticeship.
In the area around PO1 3JX this area, 34.7% of residents have no qualifications. This is significantly higher than the UK average of 18.2%. This area stands out for its low percentage of residents with higher education degree. The UK average is 33.8%, while in this area it is 18.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 38.2% | 34.7% | -3.5% | 18.2% | 16.5% |
| 1-4 GCSEs or Equivalent | 15.2% | 12.5% | -2.7% | 9.6% | 2.9% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 18.8% | 14.8% | -4.0% | 13.4% | 1.4% |
| Apprenticeship | 1.2% | 6.8% | 5.6% | 5.3% | 1.5% |
| HNC, HND or 2+ A Levels | 9.1% | 9.7% | 0.6% | 16.9% | -7.2% |
| Degree or Similar | 10.9% | 18.2% | 7.3% | 33.8% | -15.6% |
| Other | 6.7% | 3.4% | -3.3% | 2.8% | 0.6% |
In this area, the population is more ethnically diverse compared to the UK average. While 74.2% of the residents identify as white, which is lower than the UK average of 81.4%, there are significant representations of other ethnic groups.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 2% | 2.1% | 0.1% | 1.1% | 1.0% |
| Chinese | 0.5% | 0% | -0.5% | 0.7% | -0.7% |
| Other Asian | 1% | 0% | -1.0% | 1.6% | -1.6% |
| Black African | 4% | 8.1% | 4.1% | 2.5% | 5.6% |
| Black Caribbean | 0.5% | 2.1% | 1.6% | 1.0% | 1.1% |
| Other Black | 0% | 0.8% | 0.8% | 0.5% | 0.3% |
| Mixed White and Asian | 0.5% | 0.8% | 0.3% | 0.8% | 0.0% |
| Mixed White and African | 1% | 1.3% | 0.3% | 0.4% | 0.9% |
| Mixed White and Caribbean | 1.5% | 2.1% | 0.6% | 0.9% | 1.2% |
| Mixed Other | 0% | 0.8% | 0.8% | 0.8% | 0.0% |
| White | 88.4% | 74.2% | -14.2% | 81.4% | -7.2% |
| Gypsy or Irish Traveller | 0% | 0.4% | 0.4% | 0.1% | 0.3% |
| Roma | 0% | 0.4% | 0.4% | 0.2% | 0.2% |
| Arab | 0.5% | 0% | -0.5% | 0.6% | -0.6% |
| Other | 0% | 6.8% | 6.8% | 1.6% | 5.2% |
In this area, 81.7% of the population were born in the United Kingdom, which is similar to the UK average of 83.2%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| United Kingdom | 88.4% | 81.7% | -6.7% | 83.2% | -1.5% |
| European Union | 4% | 3.4% | -0.6% | 6.1% | -2.7% |
| Rest of Europe | 0% | 1.7% | 1.7% | 0.8% | 0.9% |
| Africa | 3% | 3.8% | 0.8% | 2.7% | 1.1% |
| Middle East and Asia | 4% | 7.7% | 3.7% | 5.6% | 2.1% |
| The Americas and the Caribbean | 0.5% | 1.7% | 1.2% | 1.3% | 0.4% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 87.9% | 81% | -6.9% | 83.2% | -2.2% |
| 10+ Years | 0.5% | 10.5% | 10.0% | 9.8% | 0.7% |
| 5-10 Years | 2% | 2.5% | 0.5% | 2.9% | -0.4% |
| 2-5 Years | 5.1% | 1.7% | -3.4% | 2.2% | -0.5% |
| Less than 2 years | 4.5% | 4.2% | -0.3% | 1.9% | 2.3% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 66.1% | 76.7% | -10.6% |
| Lithuania | 0.8% | 0.3% | 0.5% |
| Poland | 0.4% | 1.3% | -0.9% |
| Romania | 0.4% | 0.9% | -0.5% |
| Other EU countries | 3.4% | 1.5% | 1.9% |
| Central and Western Africa | 0.4% | 0.3% | 0.1% |
| South and Eastern Africa | 0.4% | 0.2% | 0.2% |
| Southern Asia | 2.1% | 1.2% | 0.9% |
| North America and the Caribbean | 0.4% | 0.3% | 0.1% |
| No passport held | 25.4% | 13.5% | 11.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 44.1% | 37.2% | 6.9% |
| Christian | 36.9% | 46.2% | -9.3% |
| Buddhist | 0.8% | 0.5% | 0.3% |
| Hindu | 1.7% | 1.7% | 0.0% |
| Jewish | 0.8% | 0.5% | 0.3% |
| Muslim | 10.2% | 6.5% | 3.7% |
| Not answered | 5.5% | 6.0% | -0.5% |
Over the last 12 months, the overall crime rate around King William Street was 0.0 per 1,000 residents, matching the Charles Dickens average.
Violent and sexual offences accounted for a small share of all recorded crimes .

Households in this area have a much lower level of wealth compared to the average household in England and Wales. 92% of analyzed areas in England and Wales have higher average household annual income than this area.

| Address | Sale Price | Sale Date | Price Estimate 2025 |
|---|---|---|---|
| Flat 6 Spicer House King William Street, Portsmouth, Portsmouth Flats/Maisonettes, an established residential building | £128,000 | 2017-08-25 | £139,183 |
| Flat 6 Spicer House King William Street, Portsmouth, Portsmouth Flats/Maisonettes, an established residential building | £65,000 | 2004-02-13 | £99,609 |
| Flat 6 Spicer House King William Street, Portsmouth, Portsmouth Flats/Maisonettes, an established residential building | £49,950 | 2002-03-28 | £109,014 |
| Full-Time Employee | 38 |
| Long-Term Sick or disabled | 32 |
| Part-Time Employee | 22 |
| Looking after home or family | 19 |
| Retired | 18 |
| Other | 18 |
| Unemployed | 12 |
| Self-Employed | 11 |
| Student (economically inactive) | 6 |
| Full-Time Student (with or without job) | 4 |
| Administrative and support service activities | 14 |
| Public administration and defence; compulsory social security | 9 |
| Accommodation and food service activities | 8 |
| Human health and social work activities | 8 |
| Other | 7 |
| Manufacturing | 7 |
| Transport and storage | 3 |
| Real estate activities | 3 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 2 |
| Education | 2 |
| Construction | 2 |
| Professional, scientific and technical activities | 2 |
| Electricity, gas, steam and air conditioning supply | 1 |
| Financial and insurance activities | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St George's Beneficial Church of England (Voluntary Controlled) Primary School Hanover Street , Portsea PO1 3BN | 3out of 4 | 413 yd | Voluntary controlled school | Yes | Mixed | More About School |
| St Jude's CofE Primary School St Nicholas Street , PO1 2NZ | 3out of 4 | 1,428 yd | Voluntary controlled school | No | Mixed | More About School |
| Ark Dickens Primary Academy Turner Road , PO1 4PN | 2out of 4 | 1,433 yd | Academy sponsor led | Yes | Mixed | More About School |
| St John's Cathedral Catholic Primary School Cottage View , Landport PO1 1PX | 4out of 4 | 1,494 yd | Voluntary aided school | Yes | Mixed | More About School |
| Arundel Court Primary Academy and Nursery Fyning Street , PO1 1FG | 3out of 4 | 1,498 yd | Academy converter | Yes | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ark Charter Academy Hyde Park Road , PO5 4HL | 3out of 4 | 1,240 yd | Academy sponsor led | Not Applicable | Mixed | More About School |
| St Edmund's Catholic School Arundel Street , PO1 1RX | 4out of 4 | 1,263 yd | Voluntary aided school | No | Mixed | More About School |
| The Portsmouth Academy St Mary's Road , PO1 5PF | 3out of 4 | 2,048 yd | Academy sponsor led | No | Mixed | More About School |
| Priory School Fawcett Road , PO4 0DL | 3out of 4 | 2,076 yd | Academy sponsor led | No | Mixed | More About School |
| Miltoncross Academy Milton Road , Milton PO3 6RB | 3out of 4 | 3,140 yd | Academy sponsor led | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| St Vincent College Mill Lane , PO12 4QA | - not rated | 2,678 yd | Academy 16-19 converter | Not Applicable | Mixed | More About School |
| Portsmouth College Tangier Road , PO3 6PZ | - not rated | 4,340 yd | Further education | Not Applicable | Mixed | More About School |
| City of Portsmouth College Tudor Crescent , Cosham PO6 2SA | - not rated | 5,365 yd | Further education | Not Applicable | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Mayfield School Mayfield Road , North End PO2 0RH | 3out of 4 | 3,311 yd | Community school | No | Mixed | More About School |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| University of Portsmouth University House , Winston Churchill Avenue PO1 2UP | - not rated | 1,019 yd | Higher education institutions | Not Applicable | Mixed | More About School |
| The Portsmouth Grammar School High Street , Old Portsmouth PO1 2LN | - not rated | 1,228 yd | Other independent school | Yes | Mixed | More About School |
| Portsmouth High School 25 Kent Road , Southsea PO5 3EQ | - not rated | 1,796 yd | Other independent school | Yes | Girls | More About School |
| Madani Academy Merefield House , Nutfield Place PO1 4JZ | - not rated | 1,891 yd | Other independent school | No | Mixed | More About School |
| St John's College Grove Road South , PO5 3QW | - not rated | 2,020 yd | Other independent school | No | Mixed | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| MAKE Aldingbourne Enterprises | John Pounds Community Centre, 23 Queen Street | 219 yd | |
| Dark And Dirty Coffee | 45 Queen Street, Portsmouth | 258 yd | |
| Yukchinhon Japanese Restaurant | 62 Queen Street, Portsmouth | 320 yd | |
| Café In The Park | Victoria Park Lodge, Anglesea Road | 407 yd | |
| 901 Internet Cafe (Anglesea Building - Ground Floor) | Anglesea Road, Portsmouth | 456 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Royal Maritime Club | 75-80, Queen Street | 433 yd | |
| The Sportman's Arms | Burnaby Road, Portsmouth | 548 yd | |
| United Services Cricket Club | Burnaby Road, Portsmouth | 609 yd | |
| United Services Rugby Club | Burnaby Road, Portsmouth | 609 yd | |
| The Ship And Castle | 1-2 The Hard, Portsmouth | 613 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Harbour View Chinese | 15 Queen Street, Portsmouth | 245 yd | |
| No.1 Canteen | Shop, 13 Queen Street | 248 yd | |
| Lush Bites | 135 Queen Street, Portsmouth | 281 yd | |
| Subway | 121-123, Queen Street | 281 yd | |
| Admirals Fish And Chips And Kebabs | 60 Queen Street, Portsmouth | 283 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co-Op Queen Street - Portsmouth | 125 Queen Street, Portsmouth | 281 yd | |
| Peachland Chinese Supermarket | 129 - 131 Queen Street, Portsmouth | 281 yd | |
| The Co-Operative Food Portsmouth The Hard | 22 - 23 The Hard, Portsmouth | 619 yd | |
| Sainsbury's Commercial Road Local | 91 - 93 Commercial Road, Portsmouth | 721 yd | |
| Tesco Gunwharf Quays Express | 1 The Round House, Gunwharf Quays | 733 yd |
| Facility Name | Sport Objects | Distance |
|---|---|---|
| John Pounds Centre QUEEN STREET | health and fitness suite | 286 yd |
| Victoria Swimming Centre (Closed) Anglesea Road | health and fitness suite, swimming pool | 561 yd |
| Energie Fitness (Portsmouth) STANHOPE ROAD | health and fitness suite | 640 yd |
| Hms Temeraire Victory Stadium UNITED SERVICES RECREATION GROUND UNITED SERVICES RECREATION GROUND PARK ROAD | artificial grass pitch, athletics tracks, grass pitches, health and fitness suite, squash courts, swimming pool, tennis courts | 686 yd |
| Spinnaker Sports Centre CAMBRIDGE ROAD | squash courts | 829 yd |
| Portsmouth Tennis Academy BURNABY ROAD | indoor tennis centre, tennis courts | 847 yd |
| Pure Gym (Portsmouth) ARUNDEL STREET | health and fitness suite | 914 yd |
| St Paul'S Sports Centre SPORTS HALL SPORTS HALL ST. PAULS ROAD | health and fitness suite | 929 yd |
| 24/7 Fitness (Portsmouth) (Closed) Gunwharf Quays | health and fitness suite | 948 yd |
This statistics are based on Active Places Data - Contains Data © Sport England
| Percentage of premises that have Superfast Broadband (30Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have Ultrafast Broadband (100Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have Ultrafast Broadband (300Mbit/s or greater) coverage from fixed broadband | 100.0% |
| Percentage of premises that have coverage from a Gigabit capable service from fixed broadband | 100.0% |
| Percentage of premises unable to receive 2Mbit/s | 0.0% |
| Percentage of premises unable to receive 5Mbit/s | 0.0% |
| Percentage of premises unable to receive 10Mbit/s | 0.0% |
| Percentage of premises unable to receive 30Mbit/s | 0.0% |
| Median download speed | 100 Mbit/s |
| Average download speed | 93.1 Mbit/s |
| Minimum download speed | 200 Mbit/s |
| Maximum download speed | 200 Mbit/s |
| Median upload speed | 10 Mbit/s |
| Average upload speed | 10.7 Mbit/s |
| Maximum upload speed | 20 Mbit/s |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.