Mostyn Avenue is in Llandudno and in Conwy district. LL30 1YU is located in the Craig-y-don electoral ward, within the English Parliamentary constituency of Aberconwy. This postcode has been in use since 1980-01-01.
StreetScan combines information about Mostyn Avenue, Llandudno, LL30 1YU and displays a report on the quality of life in this place and its surroundings.
Nearby postcodes are: LL30 1TE, LL30 1YY, LL30 1TF, LL30 1AZ, LL30 1TB, LL30 1LX, LL30 1YS, LL30 1LJ, LL30 1LQ.
In the UK, the overall gender distribution is approximately 49% male and 51% female. However, the area surrounding LL30 1YU is primarily male, with 57.1% of the population 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 | 47.2% | 42.9% | -4.3% | 51.0% | -8.1% |
| Male | 52.8% | 57.1% | 4.3% | 49.0% | 8.1% |
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 LL30 1YU, a significant portion of the population is single, making up 56.7% 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 | 54% | 56.7% | 2.7% | 37.9% | 18.8% |
| Married: Opposite sex | 21.7% | 21.2% | -0.5% | 44.2% | -23.0% |
| Civil partnership: Same sex | 0% | 1.8% | 1.8% | 0.1% | 1.7% |
| Separated | 2.5% | 3.2% | 0.7% | 2.2% | 1.0% |
| Divorced | 16.8% | 12% | -4.8% | 9.1% | 2.9% |
| Widowed | 5% | 5.1% | 0.1% | 6.1% | -1.0% |
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 | 44.7% | 37.1% | -7.6% | 48.4% | -11.3% |
| Good health | 28.4% | 34.2% | 5.8% | 33.6% | 0.6% |
| Fair health | 19.3% | 19.6% | 0.3% | 12.7% | 6.9% |
| Bad health | 5.1% | 8.3% | 3.2% | 4.0% | 4.3% |
| Very bad health | 2.5% | 0.8% | -1.7% | 1.2% | -0.4% |
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.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| No qualifications | 21.1% | 21.5% | 0.4% | 18.2% | 3.3% |
| 1-4 GCSEs or Equivalent | 18% | 7.9% | -10.1% | 9.6% | -1.7% |
| 5 or more GCSEs, an A-Level or 1-2 AS Levels | 14.9% | 18.7% | 3.8% | 13.4% | 5.3% |
| Apprenticeship | 4.3% | 6.1% | 1.8% | 5.3% | 0.8% |
| HNC, HND or 2+ A Levels | 14.3% | 19.2% | 4.9% | 16.9% | 2.3% |
| Degree or Similar | 19.3% | 24.3% | 5.0% | 33.8% | -9.5% |
| Other | 8.1% | 2.3% | -5.8% | 2.8% | -0.5% |
This area closely mirrors the overall ethnic composition of the UK, with 87.4% of the population identifying as white, with UK average of 81.4%.
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Bangladeshi | 0% | 3.3% | 3.3% | 1.1% | 2.2% |
| Chinese | 4.6% | 0.4% | -4.2% | 0.7% | -0.3% |
| Indian | 0% | 0.4% | 0.4% | 3.1% | -2.7% |
| Other Asian | 1% | 1.3% | 0.3% | 1.6% | -0.3% |
| Black Caribbean | 0.5% | 0.4% | -0.1% | 1.0% | -0.6% |
| Mixed White and Asian | 1% | 2.5% | 1.5% | 0.8% | 1.7% |
| Mixed White and Caribbean | 1% | 0% | -1.0% | 0.9% | -0.9% |
| Mixed Other | 0% | 0.4% | 0.4% | 0.8% | -0.4% |
| White | 90.4% | 87.4% | -3.0% | 81.4% | 6.0% |
| Gypsy or Irish Traveller | 0% | 0.4% | 0.4% | 0.1% | 0.3% |
| Roma | 0% | 0.8% | 0.8% | 0.2% | 0.6% |
| Arab | 1% | 0% | -1.0% | 0.6% | -0.6% |
| Other | 0.5% | 2.5% | 2.0% | 1.6% | 0.9% |
In this area, 79.2% 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 | 81.2% | 79.2% | -2.0% | 83.2% | -4.0% |
| European Union | 12.7% | 12.9% | 0.2% | 6.1% | 6.8% |
| Rest of Europe | 0% | 2.9% | 2.9% | 0.8% | 2.1% |
| Africa | 1.5% | 0.4% | -1.1% | 2.7% | -2.3% |
| Middle East and Asia | 3% | 3.8% | 0.8% | 5.6% | -1.8% |
| The Americas and the Caribbean | 1.5% | 0.4% | -1.1% | 1.3% | -0.9% |
| Oceania | 0% | 0.4% | 0.4% | 0.3% | 0.1% |
| 2011 | 2021 | 10y change (pp) | UK Average | postcode vs UK (pp) | |
|---|---|---|---|---|---|
| Born in the UK | 80.2% | 78.2% | -2.0% | 83.2% | -5.0% |
| 10+ Years | 3.6% | 10.7% | 7.1% | 9.8% | 0.9% |
| 5-10 Years | 3.6% | 5.3% | 1.7% | 2.9% | 2.4% |
| 2-5 Years | 5.6% | 4.5% | -1.1% | 2.2% | 2.3% |
| Less than 2 years | 7.1% | 1.2% | -5.9% | 1.9% | -0.7% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| United Kingdom | 70.5% | 76.7% | -6.2% |
| Ireland | 0.4% | 0.6% | -0.2% |
| Italy | 0.8% | 0.6% | 0.2% |
| Portugal | 0.8% | 0.5% | 0.3% |
| Poland | 3.3% | 1.3% | 2.0% |
| Romania | 2.1% | 0.9% | 1.2% |
| Other EU countries | 3.3% | 1.5% | 1.8% |
| Turkey | 0.4% | 0.1% | 0.3% |
| South-East Asia | 0.4% | 0.2% | 0.2% |
| North America and the Caribbean | 0.4% | 0.3% | 0.1% |
| No passport held | 17.4% | 13.5% | 3.9% |
| 2021 | UK Average | postcode vs UK (pp) | |
|---|---|---|---|
| No religion | 42.6% | 37.2% | 5.4% |
| Christian | 38.1% | 46.2% | -8.1% |
| Muslim | 7.8% | 6.5% | 1.3% |
| Other religion | 3.7% | 0.6% | 3.1% |
| Not answered | 7.8% | 6.0% | 1.8% |
Over the last 12 months, the overall crime rate around Mostyn Avenue was 84.7 per 1,000 residents, which is 45.6% higher than the Craig-y-don average. The most reported crime type was Anti-social behaviour.
Mostyn Avenue has the 24th lowest crime rate of 56 local areas in Craig-y-don and the 146th highest crime rate of 383 local areas in Conwy .
Violent and sexual offences accounted for around 32.3 crimes per 1,000 residents and have been falling year on year. Over the last decade, overall crime has fallen by about -30.9%.

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 2 Victoria Buildings Mostyn Avenue, Llandudno, Conwy Flats/Maisonettes, an established residential building | £39,950 | 2025-06-20 | £39,781 |
| 4-6 Victoria Buildings Mostyn Avenue, Llandudno, Conwy Other, an established residential building | £20,000 | 2024-10-08 | £19,265 |
| Flat 2 Victoria Buildings Mostyn Avenue, Llandudno, Conwy Flats/Maisonettes, an established residential building | £39,950 | 2024-05-01 | £38,561 |
| Flat 1 Victoria Buildings Mostyn Avenue, Llandudno, Conwy Flats/Maisonettes, an established residential building | £48,000 | 2022-09-15 | £45,087 |
| 4-6 Victoria Buildings Mostyn Avenue, Llandudno, Conwy Other, an established residential building | £100,000 | 2015-07-24 | £132,958 |
| Full-Time Employee | 66 |
| Part-Time Employee | 35 |
| Retired | 31 |
| Long-Term Sick or disabled | 23 |
| Other | 18 |
| Student (economically inactive) | 12 |
| Unemployed | 11 |
| Self-Employed | 10 |
| Looking after home or family | 8 |
| Full-Time Student (with or without job) | 0 |
| Accommodation and food service activities | 38 |
| Wholesale and retail trade; repair of motor vehicles and motor cycles | 16 |
| Human health and social work activities | 12 |
| Education | 9 |
| Other | 6 |
| Transport and storage | 5 |
| Administrative and support service activities | 4 |
| Construction | 3 |
| Real estate activities | 2 |
| Professional, scientific and technical activities | 2 |
| Public administration and defence; compulsory social security | 2 |
| Water supply; sewerage, waste management and remediation activities | 2 |
| Manufacturing | 2 |
| Information and communication | 1 |
| Ofsted Overall Effectiveness | Distance | Establishment Type | Has Nursery Classes | Gender | More Info | |
|---|---|---|---|---|---|---|
| Ysgol Craig Y Don Clarence Drive , Craig Y Don LL30 1TR | - not rated | 332 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol John Bright Maesdu Road , LL30 1DF | - not rated | 937 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Morfa Rhiannedd Ffordd Cwm , Llandudno LL30 1EG | - not rated | 1,169 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Blessed William Davies School Bodnant Crescent , Llandudno LL30 1LL | - not rated | 1,197 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
| Ysgol Tudno Trinity Avenue , LL30 2SJ | - not rated | 1,381 yd | Welsh establishment | Not Applicable | Not applicable | More About School |
School statistics for this postcode are based on Ofsted rankings.
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Someplace else | 22a-24 Mostyn Avenue | 55 yd | |
| Coffee V | 18 Mostyn Avenue | 62 yd | |
| Mamma Rosa | 11 Mostyn Avenue | 125 yd | |
| Carlo's | 2 Pleasant Street | 139 yd | |
| Dylans | The Washington, East Parade, The Parade | 223 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Ascot Taproom | 3 Victoria Buildings, Mostyn Avenue | 11 yd | |
| County Hotel | County Hotel, East Parade, The Parade | 143 yd | |
| Victoria Club | 49 Queen's Road | 221 yd | |
| Llandudno Sailing Club Ltd | Irving Road | 382 yd | |
| The Neville Public House | Vaughan Street | 1,014 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Bay Grill 2 | 29 Queen's Road | 40 yd | |
| Rousta's Greek Restaurant | 12 Mostyn Avenue | 88 yd | |
| Sylhet Spice | 27 Mostyn Avenue | 120 yd | |
| Full House | 25 Mostyn Avenue | 120 yd | |
| Chish N Fips | 11 Victoria Street | 155 yd |
| Business Name | Address | Food hygiene rating | Distance |
|---|---|---|---|
| Co Op | 31-33 Mostyn Avenue | 120 yd | |
| Iceland Frozen Foods Plc | Iceland, Mostyn Champneys Retail Park, Charlotte Road | 521 yd | |
| Aldi | Aldi Foodstore Ltd, Mostyn Champneys Retail Park | 521 yd | |
| Marks & Spencer | Unit 1, Parc Llandudno | 900 yd | |
| Asda | Asda Supermarket, Conway Road | 1,008 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% |
Broadband statistics are based on Ofcom's Communications Market Report (CMR) 2022.