# NN15 Postcode district covering Kettering, Barton Seagrave and Wadcroft, in North Northamptonshire. NN15 is a postcode district covering Kettering, Barton Seagrave and Wadcroft, in North Northamptonshire. Median sale price £272,650 in 2025. Postcode district. Code NN15. In: [Postcodes](https://openindex.co.uk/postcode) › [NN](https://openindex.co.uk/postcode/nn) 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 NN15 postcode. [How census figures are added up](https://openindex.co.uk/sources/population) ## Key figures - **Median sale price: £272,650** (2025). The median price paid for a home in NN15 was £272,650 in 2025. 932nd 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/nn15#f-house-sales-median-price - **Population: 41,759** (2021). NN15 had 41,759 usual residents at the census (ONS Census 2021). 396th 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/nn15#f-population - **People in radon Affected Area squares: 100%** (2022). About 100% of people in NN15 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/nn15#f-radon-affected-share - **Gigabit broadband coverage: 98.4%** (January 2026). In NN15, 98.4% 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/nn15#f-gigabit-coverage ## On the map - [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas#place=NN15) (Worked out by Open Index · 2022): About 100% of people in NN15 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=NN15) (Worked out by Open Index · 2025): 733 homes were sold in NN15 in 2025. - [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime#place=NN15) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for NN15. - [Population by postcode district](https://openindex.co.uk/map/population#place=NN15) (Census 2021, England and Wales): NN15 had 41,759 usual residents at the census. ## How NN15 compares Each postcode district against every other postcode district the measure covers. | Measure | NN15 | Rank | Compared with | | --- | --- | --- | --- | | Median sale price | £272,650 | 9th most expensive | 19 postcode districts, NN · 2025 | | Population | 41,759 | 7th most populated | 19 postcode districts, NN · 2021 | | People in radon Affected Area squares | 100% | joint most people in radon Affected Areas | 19 postcode districts, NN · 2022 | | Gigabit broadband coverage | 98.4% | 3rd highest | 19 postcode districts, NN · Jan 2026 | ## Is NN15 safe? What police records show In the 12 months to August 2026, police recorded crimes and anti-social behaviour in NN15 at a rate of 69.2 per 1,000 people. That compares with 93.2 per 1,000 people across the NN postcode area. In August 2026 alone, 280 cases of crime and anti-social behaviour were recorded in NN15. In the 12 months to August 2026, the most common types were violence and sexual offences (1,116), anti-social behaviour (822) and other crime (469). A year earlier, the recorded crime rate in NN15 was 67.7 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 NN15, neighbourhood by neighbourhood - Deprivation is ranked by neighbourhood, so NN15 has no single figure. Of its 22 neighbourhoods with a rank: - Decile 2: 1 neighbourhood - Decile 4: 1 neighbourhood - Decile 5: 3 neighbourhoods - Decile 6: 3 neighbourhoods - Decile 7: 1 neighbourhood - Decile 8: 3 neighbourhoods - Decile 9: 9 neighbourhoods - Decile 10 (England’s least deprived 10%): 1 neighbourhood Source: English Indices of Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in England. ## Neighbourhoods in NN15 | Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband | | --- | --- | --- | --- | --- | | [North Northamptonshire 018B](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027113) | 2,263 | 120.2 per 1,000 | 5 | 96.9% | | [North Northamptonshire 018C](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027115) | 2,097 | 73.9 per 1,000 | 9 | 99.2% | | [North Northamptonshire 018D](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027116) | 2,199 | 50.3 per 1,000 | 9 | 99.1% | | [North Northamptonshire 019A](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027096) | 1,153 | 33.0 per 1,000 | 9 | 100.0% | | [North Northamptonshire 019B](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027097) | 1,523 | 50.9 per 1,000 | 8 | 99.8% | | [North Northamptonshire 019C](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027098) | 1,164 | 34.5 per 1,000 | 8 | 100.0% | | [North Northamptonshire 019D](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027099) | 1,481 | 108.2 per 1,000 | 9 | 99.7% | | [North Northamptonshire 019E](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027122) | 1,179 | 26.6 per 1,000 | 9 | 100.0% | | [North Northamptonshire 021A](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027084) | 2,353 | 64.4 per 1,000 | 9 | 98.0% | | [North Northamptonshire 021B](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027085) | 1,576 | 45.1 per 1,000 | 7 | 98.0% | | [North Northamptonshire 021C](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027086) | 2,101 | 37.1 per 1,000 | 9 | 99.9% | | [North Northamptonshire 021D](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027120) | 1,284 | 28.1 per 1,000 | 9 | 100.0% | | [North Northamptonshire 021E](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027121) | 2,395 | 45.4 per 1,000 | 10 | 99.7% | | [North Northamptonshire 022A](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027100) | 1,788 | 135.0 per 1,000 | 5 | 99.6% | | [North Northamptonshire 022B](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027114) | 1,649 | 56.0 per 1,000 | 6 | 99.7% | | [North Northamptonshire 022C](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027130) | 1,905 | 110.2 per 1,000 | 5 | 99.9% | | [North Northamptonshire 022D](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027131) | 2,280 | 139.1 per 1,000 | 2 | 99.4% | | [North Northamptonshire 023A](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027091) | 1,920 | 86.6 per 1,000 | 4 | 99.2% | | [North Northamptonshire 023B](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027092) | 1,935 | 86.8 per 1,000 | 6 | 99.3% | | [North Northamptonshire 023C](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01027102) | 1,877 | 34.7 per 1,000 | 8 | 99.7% | | [North Northamptonshire 023D](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01035415) | 2,642 | 43.9 per 1,000 | 9 | 93.4% | | [North Northamptonshire 023E](https://openindex.co.uk/north-northamptonshire/neighbourhood/e01035416) | 2,068 | 62.6 per 1,000 | 6 | 92.0% | ## Your MP - [Kettering](https://openindex.co.uk/constituency/kettering): Rosie Wrighting (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 NN15 [Barton Seagrave](https://openindex.co.uk/north-northamptonshire/barton-seagrave), [Burton Latimer](https://openindex.co.uk/north-northamptonshire/burton-latimer), [Kettering East](https://openindex.co.uk/north-northamptonshire/kettering-east), [Kettering South](https://openindex.co.uk/north-northamptonshire/kettering-south) ## Postcode sectors in NN15 [NN15 4 (33 postcodes)](https://openindex.co.uk/postcode/nn15-4), [NN15 5 (385 postcodes)](https://openindex.co.uk/postcode/nn15-5), [NN15 6 (351 postcodes)](https://openindex.co.uk/postcode/nn15-6), [NN15 7 (181 postcodes)](https://openindex.co.uk/postcode/nn15-7) ## Council [North Northamptonshire](https://openindex.co.uk/north-northamptonshire) ## Towns in NN15 [Burton Latimer](https://openindex.co.uk/town/burton-latimer), [Kettering](https://openindex.co.uk/town/kettering) ## Postcode districts next to NN15 [NN9](https://openindex.co.uk/postcode/nn9), [NN14](https://openindex.co.uk/postcode/nn14), [NN16](https://openindex.co.uk/postcode/nn16) ## Nearest rail stations [Kettering (3.3 km from the middle)](https://openindex.co.uk/map/rail-stations#around=-0.7316,52.3935) ## More in the NN postcode area [All NN postcode districts](https://openindex.co.uk/postcode/nn), [Every UK postcode area](https://openindex.co.uk/postcode) ## NN15 in brief NN15 is a postcode district covering Kettering, Barton Seagrave and Wadcroft, in North Northamptonshire. About 44,138 people lived in NN15 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £272,650 in 2025 across 733 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 69.2 per 1,000 people in the 12 months to August 2026 (police.uk). The median price paid for a home in NN15 was £272,650 in 2025. NN15 had 41,759 usual residents at the census. About 100% of people in NN15 live in a 1 km square that the radon atlas marks as a radon Affected Area. In NN15, 98.4% of homes and businesses could get gigabit-capable broadband in January 2026. ## About - Type: Postcode district - Code: NN15 - Postcode area: [NN](https://openindex.co.uk/postcode/nn) - Constituency: [Kettering †](https://openindex.co.uk/constituency/kettering) - Council: [North Northamptonshire †](https://openindex.co.uk/north-northamptonshire) - Area: 29.24 km² - People, mid-2024: 44,138* - Neighbourhoods: 22 - Output areas: 127 * 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 [NN14](https://openindex.co.uk/postcode/nn14), [NN16](https://openindex.co.uk/postcode/nn16), [NN9](https://openindex.co.uk/postcode/nn9) ## Latest updates for NN15 - 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/NN15 ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/nn15, or to one figure with its anchor, https://openindex.co.uk/postcode/nn15#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/nn15