# LL16

Postcode district covering Denbigh, in Denbighshire and Conwy.

LL16 is a postcode district covering Denbigh, in Denbighshire and Conwy. Median sale price £220,000 in 2025. Recorded crime 74.7 per 1,000 people.

Postcode district. Code LL16. In: [Postcodes](https://openindex.co.uk/postcode) › [LL](https://openindex.co.uk/postcode/ll)

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an LL16 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £220,000** (2025). The median price paid for a home in LL16 was £220,000 in 2025. Joint 517th cheapest of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/postcode/ll16#f-house-sales-median-price
- **Population: 15,389** (2021). LL16 had 15,389 usual residents at the census (ONS Census 2021). 1,028th least populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026. https://openindex.co.uk/postcode/ll16#f-population
- **People in radon Affected Area squares: 98%** (2022). About 98% of people in LL16 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022. https://openindex.co.uk/postcode/ll16#f-radon-affected-share
- **Gigabit broadband coverage: 84.4%** (January 2026). In LL16, 84.4% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026. https://openindex.co.uk/postcode/ll16#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas#place=LL16) (Worked out by Open Index · 2022): About 98% of people in LL16 live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year#place=LL16) (Worked out by Open Index · 2025): 181 homes were sold in LL16 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime#place=LL16) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for LL16.
- [Population by postcode district](https://openindex.co.uk/map/population#place=LL16) (Census 2021, England and Wales): LL16 had 15,389 usual residents at the census.

## How LL16 compares

Each postcode district against every other postcode district the measure covers.

| Measure | LL16 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £220,000 | 24th most expensive | 57 postcode districts, LL · 2025 |
| Population | 15,389 | 14th most populated | 66 postcode districts, LL · 2021 |
| People in radon Affected Area squares | 98% | joint 22nd fewest people in radon Affected Areas | 66 postcode districts, LL · 2022 |
| Gigabit broadband coverage | 84.4% | 25th highest | 66 postcode districts, LL · Jan 2026 |

## Is LL16 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in LL16 at a rate of 74.7 per 1,000 people.
That compares with 97.5 per 1,000 people across the LL postcode area.
In August 2026 alone, 118 cases of crime and anti-social behaviour were recorded in LL16.
In the 12 months to August 2026, the most common types were violence and sexual offences (559), anti-social behaviour (228) and other crime (209).
A year earlier, the recorded crime rate in LL16 was 78.5 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

## Deprivation in LL16, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so LL16 has no single figure. Of its 10 neighbourhoods with a rank:
- Decile 1 (Wales’s most deprived 10%): 1 neighbourhood
- Decile 3: 1 neighbourhood
- Decile 4: 1 neighbourhood
- Decile 5: 1 neighbourhood
- Decile 6: 2 neighbourhoods
- Decile 7: 1 neighbourhood
- Decile 8: 1 neighbourhood
- Decile 10 (Wales’s least deprived 10%): 2 neighbourhoods

Source: Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.

## Neighbourhoods in LL16

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Conwy 014C](https://openindex.co.uk/conwy/neighbourhood/w01000162) | 1,819 | 51.8 per 1,000 | 5 | 22.6% |
| [Denbighshire 010C](https://openindex.co.uk/denbighshire/neighbourhood/w01000247) | 1,817 | 56.0 per 1,000 | 6 | 62.5% |
| [Denbighshire 011A](https://openindex.co.uk/denbighshire/neighbourhood/w01000194) | 1,914 | 138.5 per 1,000 | 4 | 98.2% |
| [Denbighshire 011B](https://openindex.co.uk/denbighshire/neighbourhood/w01000198) | 1,387 | 133.5 per 1,000 | 1 | 99.8% |
| [Denbighshire 011C](https://openindex.co.uk/denbighshire/neighbourhood/w01000199) | 1,704 | 149.2 per 1,000 | 3 | 94.1% |
| [Denbighshire 012A](https://openindex.co.uk/denbighshire/neighbourhood/w01000195) | 1,439 | 33.1 per 1,000 | 10 | 99.6% |
| [Denbighshire 012B](https://openindex.co.uk/denbighshire/neighbourhood/w01000196) | 1,406 | 54.0 per 1,000 | 10 | 92.3% |
| [Denbighshire 012C](https://openindex.co.uk/denbighshire/neighbourhood/w01000197) | 1,677 | 38.6 per 1,000 | 8 | 94.0% |
| [Denbighshire 012D](https://openindex.co.uk/denbighshire/neighbourhood/w01000211) | 1,798 | 31.9 per 1,000 | 6 | 44.7% |
| [Denbighshire 013C](https://openindex.co.uk/denbighshire/neighbourhood/w01000206) | 2,239 | 31.6 per 1,000 | 7 | 90.2% |

## Your MP

- [Clwyd North](https://openindex.co.uk/constituency/clwyd-north): Gill German (Labour), MP since July 2024. 60% of the people here.
- [Bangor Aberconwy](https://openindex.co.uk/constituency/bangor-aberconwy): Claire Hughes (Labour), MP since July 2024. 28% of the people here.
- [Clwyd East](https://openindex.co.uk/constituency/clwyd-east): Becky Gittins (Labour), MP since July 2024. 12% of the people here.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Middle areas in LL16

[Denbigh East & Pentre Llanrhaeadr](https://openindex.co.uk/denbighshire/denbigh-east-and-pentre-llanrhaeadr), [Denbigh West](https://openindex.co.uk/denbighshire/denbigh-west)

## Postcode sectors in LL16

[LL16 3 (217 postcodes)](https://openindex.co.uk/postcode/ll16-3), [LL16 4 (211 postcodes)](https://openindex.co.uk/postcode/ll16-4), [LL16 5 (219 postcodes)](https://openindex.co.uk/postcode/ll16-5), [LL16 9 (4 postcodes)](https://openindex.co.uk/postcode/ll16-9)

## Councils LL16 covers

[Denbighshire](https://openindex.co.uk/denbighshire), [Conwy](https://openindex.co.uk/conwy)

## Towns in LL16

[Denbigh](https://openindex.co.uk/town/denbigh)

## Postcode districts next to LL16

[CH7](https://openindex.co.uk/postcode/ch7), [CH8](https://openindex.co.uk/postcode/ch8), [LL15](https://openindex.co.uk/postcode/ll15), [LL17](https://openindex.co.uk/postcode/ll17), [LL21](https://openindex.co.uk/postcode/ll21), [LL22](https://openindex.co.uk/postcode/ll22), [LL24](https://openindex.co.uk/postcode/ll24)

## More in the LL postcode area

[All LL postcode districts](https://openindex.co.uk/postcode/ll), [Every UK postcode area](https://openindex.co.uk/postcode)

## LL16 in brief

LL16 is a postcode district covering Denbigh, in Denbighshire and Conwy.
About 15,890 people lived in LL16 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £220,000 in 2025 across 181 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 74.7 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in LL16 was £220,000 in 2025.
LL16 had 15,389 usual residents at the census.
About 98% of people in LL16 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In LL16, 84.4% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: LL16
- Postcode area: [LL](https://openindex.co.uk/postcode/ll)
- Constituency: [Clwyd North †](https://openindex.co.uk/constituency/clwyd-north)
- Council: [Denbighshire †](https://openindex.co.uk/denbighshire)
- Area: 284 km²
- People, mid-2024: 15,890*
- Neighbourhoods: 10
- Output areas: 51

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the constituency, council and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Next door

[LL15](https://openindex.co.uk/postcode/ll15), [LL22](https://openindex.co.uk/postcode/ll22), [LL17](https://openindex.co.uk/postcode/ll17), [LL21](https://openindex.co.uk/postcode/ll21), [LL24](https://openindex.co.uk/postcode/ll24), [CH8](https://openindex.co.uk/postcode/ch8)

## Latest updates for LL16

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/LL16

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/ll16, or to one figure with its anchor, https://openindex.co.uk/postcode/ll16#f-house-sales-median-price.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.11. The HTML page: https://openindex.co.uk/postcode/ll16