# DN12

Postcode district covering Conisbrough, New Edlington and Conanby, in Doncaster.

DN12 is a postcode district covering Conisbrough, New Edlington and Conanby, in Doncaster. Median sale price £140,000 in 2025.

Postcode district. Code DN12. In: [Postcodes](https://openindex.co.uk/postcode) › [DN](https://openindex.co.uk/postcode/dn)

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 DN12 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £140,000** (2025). The median price paid for a home in DN12 was £140,000 in 2025. Joint 73rd 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/dn12#f-house-sales-median-price
- **Population: 24,676** (2021). DN12 had 24,676 usual residents at the census (ONS Census 2021). 1,188th most 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/dn12#f-population
- **People in radon Affected Area squares: 100%** (2022). About 100% of people in DN12 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/dn12#f-radon-affected-share
- **Gigabit broadband coverage: 96.8%** (January 2026). In DN12, 96.8% 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/dn12#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas?place=DN12) (Worked out by Open Index · 2022): About 100% of people in DN12 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=DN12) (Worked out by Open Index · 2025): 269 homes were sold in DN12 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime?place=DN12) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for DN12.
- [Population by postcode district](https://openindex.co.uk/map/population?place=DN12) (Census 2021, England and Wales): DN12 had 24,676 usual residents at the census.

## How DN12 compares

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

| Measure | DN12 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £140,000 | 5th cheapest | 32 postcode districts, DN · 2025 |
| Population | 24,676 | 14th most populated | 32 postcode districts, DN · 2021 |
| People in radon Affected Area squares | 100% | joint most people in radon Affected Areas | 32 postcode districts, DN · 2022 |
| Gigabit broadband coverage | 96.8% | joint 9th highest | 32 postcode districts, DN · Jan 2026 |

## Is DN12 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in DN12 at a rate of 128.1 per 1,000 people.
That compares with 116.1 per 1,000 people across the DN postcode area.
In August 2026 alone, 291 cases of crime and anti-social behaviour were recorded in DN12.
In the 12 months to August 2026, the most common types were violence and sexual offences (1,233), other crime (556) and anti-social behaviour (518).
A year earlier, the recorded crime rate in DN12 was 136.6 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 DN12, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so DN12 has no single figure. Of its 15 neighbourhoods with a rank:
- Decile 1 (England’s most deprived 10%): 5 neighbourhoods
- Decile 2: 2 neighbourhoods
- Decile 3: 6 neighbourhoods
- Decile 4: 1 neighbourhood
- Decile 7: 1 neighbourhood

Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England.

## Neighbourhoods in DN12

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Doncaster 020D](https://openindex.co.uk/doncaster/neighbourhood/e01007620) | 1,602 | 66.3 per 1,000 | 7 | 96.9% |
| [Doncaster 032A](https://openindex.co.uk/doncaster/neighbourhood/e01007536) | 1,846 | 178.1 per 1,000 | 3 | 95.5% |
| [Doncaster 032B](https://openindex.co.uk/doncaster/neighbourhood/e01007542) | 2,066 | 148.0 per 1,000 | 1 | 92.4% |
| [Doncaster 032C](https://openindex.co.uk/doncaster/neighbourhood/e01007543) | 1,427 | 190.8 per 1,000 | 1 | 95.3% |
| [Doncaster 032D](https://openindex.co.uk/doncaster/neighbourhood/e01007544) | 1,658 | 148.8 per 1,000 | 1 | 98.6% |
| [Doncaster 034A](https://openindex.co.uk/doncaster/neighbourhood/e01007545) | 1,355 | 142.6 per 1,000 | 3 | 99.1% |
| [Doncaster 034B](https://openindex.co.uk/doncaster/neighbourhood/e01007547) | 1,472 | 228.7 per 1,000 | 1 | 99.2% |
| [Doncaster 034C](https://openindex.co.uk/doncaster/neighbourhood/e01007548) | 1,859 | 82.7 per 1,000 | 3 | 97.8% |
| [Doncaster 034D](https://openindex.co.uk/doncaster/neighbourhood/e01007549) | 1,422 | 128.7 per 1,000 | 2 | 91.6% |
| [Doncaster 034E](https://openindex.co.uk/doncaster/neighbourhood/e01007550) | 1,677 | 114.7 per 1,000 | 3 | 98.6% |
| [Doncaster 035A](https://openindex.co.uk/doncaster/neighbourhood/e01007537) | 1,605 | 118.4 per 1,000 | 3 | 99.2% |
| [Doncaster 035B](https://openindex.co.uk/doncaster/neighbourhood/e01007538) | 1,523 | 78.8 per 1,000 | 3 | 100.0% |
| [Doncaster 035C](https://openindex.co.uk/doncaster/neighbourhood/e01007539) | 1,435 | 137.2 per 1,000 | 1 | 100.0% |
| [Doncaster 035D](https://openindex.co.uk/doncaster/neighbourhood/e01007540) | 1,618 | 56.4 per 1,000 | 4 | 100.0% |
| [Doncaster 035E](https://openindex.co.uk/doncaster/neighbourhood/e01007541) | 1,494 | 124.8 per 1,000 | 2 | 99.3% |

## Your MP

- [Rawmarsh and Conisbrough](https://openindex.co.uk/constituency/rawmarsh-and-conisbrough): John Healey (Labour), MP since July 2024.

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

## Middle areas in DN12

[Conisbrough North](https://openindex.co.uk/doncaster/conisbrough-north), [Conisbrough South](https://openindex.co.uk/doncaster/conisbrough-south), [Edlington](https://openindex.co.uk/doncaster/edlington)

## Postcode sectors in DN12

[DN12 1 (183 postcodes)](https://openindex.co.uk/postcode/dn12-1), [DN12 2 (143 postcodes)](https://openindex.co.uk/postcode/dn12-2), [DN12 3 (176 postcodes)](https://openindex.co.uk/postcode/dn12-3), [DN12 4 (128 postcodes)](https://openindex.co.uk/postcode/dn12-4)

## Council

[Doncaster](https://openindex.co.uk/doncaster)

## Towns in DN12

[Conisbrough](https://openindex.co.uk/town/conisbrough), [Warmsworth](https://openindex.co.uk/town/warmsworth)

## Postcode districts next to DN12

[DN4](https://openindex.co.uk/postcode/dn4), [DN5](https://openindex.co.uk/postcode/dn5), [DN11](https://openindex.co.uk/postcode/dn11), [S64](https://openindex.co.uk/postcode/s64), [S65](https://openindex.co.uk/postcode/s65), [S66](https://openindex.co.uk/postcode/s66)

## Nearest rail stations

[Conisbrough (2.1 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-1.2343,53.4893), [Mexborough (4.8 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-1.2886,53.4910), [Swinton (South Yorks) (5.7 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-1.3058,53.4862)

## More in the DN postcode area

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

## DN12 in brief

DN12 is a postcode district covering Conisbrough, New Edlington and Conanby, in Doncaster.
About 24,973 people lived in DN12 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £140,000 in 2025 across 269 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 128.1 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in DN12 was £140,000 in 2025.
DN12 had 24,676 usual residents at the census.
About 100% of people in DN12 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In DN12, 96.8% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: DN12
- Postcode area: [DN](https://openindex.co.uk/postcode/dn)
- Constituency: [Rawmarsh and Conisbrough †](https://openindex.co.uk/constituency/rawmarsh-and-conisbrough)
- Council: [Doncaster †](https://openindex.co.uk/doncaster)
- Area: 28.92 km²
- People, mid-2024: 24,973*
- Neighbourhoods: 15
- Output areas: 85

* 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, region and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Next door

[S65](https://openindex.co.uk/postcode/s65), [S64](https://openindex.co.uk/postcode/s64), [S66](https://openindex.co.uk/postcode/s66), [DN11](https://openindex.co.uk/postcode/dn11), [DN5](https://openindex.co.uk/postcode/dn5), [DN4](https://openindex.co.uk/postcode/dn4)

## Latest updates for DN12

- 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/DN12

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/dn12, or to one figure with its anchor, https://openindex.co.uk/postcode/dn12#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 2026.10.9. The HTML page: https://openindex.co.uk/postcode/dn12