NN13 postcode area guide — Buckinghamshire
House prices, crime, broadband speeds, mobile signal, schools and demographics for the NN13 postcode district in Buckinghamshire — every official dataset on one page.
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Where is NN13?
Broadband & internet speeds in NN13
Strong coverage
Superfast (30Mb+)
92.7%
Ultrafast (300Mb+)
77.4%
Gigabit-capable
76.5%
Below USO (10Mb)
0.7%
Broadband availability in the NN13 postcode district (Buckinghamshire) is Strong — superfast is near-universal and gigabit is rolling out. Across the 544 postcodes Ofcom measures in NN13, superfast broadband (30 Mbit/s or faster) reaches 92.7% of premises and gigabit-capable lines are available to 76.5%.
Around 0.7% of premises in NN13 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in NN13
| Postcode | Superfast | Gigabit |
|---|---|---|
| NN13 5AU | 100% | 100% |
| NN13 5BF | 100% | 0% |
| NN13 5FR | 100% | 100% |
| NN13 5FS | 100% | 0% |
| NN13 5FT | 100% | 0% |
| NN13 5GB | 100% | 100% |
| NN13 5GD | 100% | 100% |
| NN13 5GE | 100% | 100% |
| NN13 5GF | 100% | 100% |
| NN13 5GG | 100% | 100% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Buckinghamshire
Ofcom's coverage model for the wider Buckinghamshire district (250,700 premises):
4G indoors — all networks
85.9%
4G outdoors — all networks
99.1%
5G outdoors — all networks
51%
Voice indoors — all networks
88.7%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
Crime in NN13
Police recorded 55 incidents within about a mile of the centre of NN13 in May 2026 (latest published street-level data). The breakdown:
| Category | Incidents | Share |
|---|---|---|
| Violence & sexual offences | 23 | 41.8% |
| Anti-social behaviour | 11 | 20.0% |
| Criminal damage & arson | 5 | 9.1% |
| Public order | 4 | 7.3% |
| Shoplifting | 4 | 7.3% |
| Burglary | 2 | 3.6% |
| Drugs | 2 | 3.6% |
| Other theft | 2 | 3.6% |
Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).
House prices in NN13
Based on 302 sales registered with HM Land Registry in the last 12 months, the median sold price in NN13 is £340,000, essentially flat on the previous year (£341,500).
Detached
£482,500
107 sales
Semi-detached
£327,000
89 sales
Terraced
£285,000
75 sales
Flat / maisonette
£182,500
23 sales
Latest recorded sales in NN13
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 22 May 2026 | £645,000 | Detached | Utah Lane | NN13 6GX |
| 21 May 2026 | £263,000 | Terraced | Fox Lane | NN13 6BG |
| 15 May 2026 | £575,000 | Detached | Rose Drive | NN13 6NU |
| 12 May 2026 | £317,000 | Terraced | Eynard Impasse | NN13 6LB |
| 7 May 2026 | £441,000 | Detached | Wren Close | NN13 6QJ |
| 7 May 2026 | £263,500 | Semi-detached | Newbery Drive | NN13 6NN |
| 5 May 2026 | £185,000 | Terraced | High Street | NN13 7BW |
| 1 May 2026 | £334,000 | Semi-detached | Juno Crescent | NN13 6GN |
| 30 Apr 2026 | £165,000 | Terraced | The Plough Mews | NN13 7US |
| 30 Apr 2026 | £342,000 | Semi-detached | Halse Road | NN13 6EH |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Buckinghamshire demographics
Census 2021 figures for the wider Buckinghamshire district (553,079 residents, 220,327 households):
| Age profile | |
|---|---|
| Under 15 | 19.8% |
| 15–29 | 20.6% |
| 30–44 | 20.4% |
| 45–64 | 20.4% |
| 65+ | 18.8% |
| Housing tenure | |
|---|---|
| Owner-occupied | 70% |
| Private rented | 15.8% |
| Social rented | 10.3% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around NN13
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Bracken Leas Primary School | Primary | 4–11 | 420 | NN13 6LF |
| The Radstone Primary School | Primary | 4–11 | 415 | NN13 6GA |
| Beachborough School | Not applicable | 2–13 | 407 | NN13 5LB |
| Winchester House School | Not applicable | 2–13 | 355 | NN13 7AZ |
| Brackley Church of England Junior School | Primary | 7–11 | 225 | NN13 6EE |
| Waynflete Infants' School | Primary | 5–7 | 140 | NN13 6AF |
| Helmdon Primary School | Primary | 4–11 | 126 | NN13 5QT |
| Syresham St James CofE Primary School and Nursery | Primary | 2–11 | 122 | NN13 5HL |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in NN13
155 rated food businesses operate in NN13. 127 hold the top rating of 5, 10 are rated 4, and 1 are rated 2 or below.
Among the 5-rated: Alliance in Partnership Ltd, Angelica Modena, Astwell Mill Bed And Breakfast, Astwell Turkeys, Barnowl Jerseys.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in NN13
From a sample of 202 Energy Performance Certificates across 12 NN13 postcodes, the most common rating is band C (average band D). 49% of sampled homes are rated C or better.
Band B
8%
Band C
41%
Band D
36%
Band E
11%
Band F
4%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Buckinghamshire
Landlines around NN13 typically use:
Had a call from an unknown number? Use our free UK phone number checker to see who called.
What's it like living in NN13?
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Moving to NN13? Sort your connectivity first
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Postcodes in NN13
Neighbouring districts
All Northampton (NN) postcode districts ›
Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.