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Postcode area report · 842 postcodes

NN5 postcode area guide — West Northamptonshire

House prices, crime, broadband speeds, mobile signal, schools and demographics for the NN5 postcode district in West Northamptonshire — every official dataset on one page.

NN5 is a postcode district in West Northamptonshire, England, containing 842 live postcodes. The surrounding West Northamptonshire district has a population of roughly 425,727. The median sold house price in NN5 over the last 12 months is £255,000.

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Where is NN5?

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Broadband & internet speeds in NN5

Excellent coverage

Superfast (30Mb+)

98.6%

Ultrafast (300Mb+)

94.2%

Gigabit-capable

93.6%

Below USO (10Mb)

0%

Broadband availability in the NN5 postcode district (West Northamptonshire) is Excellent — gigabit-capable full fibre is widely available. Across the 842 postcodes Ofcom measures in NN5, superfast broadband (30 Mbit/s or faster) reaches 98.6% of premises and gigabit-capable lines are available to 93.6%.

Around 0% of premises in NN5 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 NN5

PostcodeSuperfastGigabit
NN5 4AA96.3%96.3%
NN5 4AB100%100%
NN5 4AD100%100%
NN5 4AE100%100%
NN5 4AF100%100%
NN5 4AG100%100%
NN5 4AH100%100%
NN5 4AJ100%100%
NN5 4AL100%100%
NN5 4AN100%100%

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around West Northamptonshire

Ofcom's coverage model for the wider West Northamptonshire district (196,789 premises):

4G indoors — all networks

89.5%

4G outdoors — all networks

99.3%

5G outdoors — all networks

61.8%

Voice indoors — all networks

91%

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in NN5

Police recorded 357 incidents within about a mile of the centre of NN5 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Violence & sexual offences10228.6%
Anti-social behaviour9526.6%
Shoplifting4813.4%
Burglary205.6%
Vehicle crime185.0%
Public order164.5%
Other theft143.9%
Criminal damage & arson123.4%

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 NN5

Based on 479 sales registered with HM Land Registry in the last 12 months, the median sold price in NN5 is £255,000, down 4.9% on the previous year (£268,000).

Detached

£370,000

96 sales

Semi-detached

£265,000

165 sales

Terraced

£230,000

144 sales

Flat / maisonette

£132,000

64 sales

Latest recorded sales in NN5

DatePriceTypeStreetPostcode
19 May 2026£200,000TerracedNewton RoadNN5 6ED
15 May 2026£380,000DetachedWalmer CloseNN5 4WL
15 May 2026£370,000Semi-detachedThe Bartons CloseNN5 7HQ
14 May 2026£215,000TerracedSandhill RoadNN5 5LH
8 May 2026£325,000DetachedWeggs Farm RoadNN5 6HZ
8 May 2026£305,000Semi-detachedDeancourt DriveNN5 6PY
7 May 2026£265,000Semi-detachedRawley CrescentNN5 6PU
6 May 2026£375,000DetachedVienne CloseNN5 6HE
6 May 2026£195,000FlatClickers DriveNN5 4ED
5 May 2026£335,000Semi-detachedKnightscliffe WayNN5 6DF

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? West Northamptonshire demographics

Census 2021 figures for the wider West Northamptonshire district (425,727 residents, 172,639 households):

Age profile
Under 1519.3%
15–2923.8%
30–4420.5%
45–6419.4%
65+17.1%
Housing tenure
Owner-occupied64.9%
Private rented19.3%
Social rented7.4%

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around NN5

SchoolPhaseAgesPupilsPostcode
The Duston SchoolAll-through4–182,064NN5 6XA
St James Church of England Primary SchoolPrimary3–11445NN5 7AG
Hopping Hill Primary SchoolPrimary3–11423NN5 6DT
Duston Eldean Primary SchoolPrimary4–11418NN5 6PP
Quinton House SchoolNot applicable2–19392NN5 4UX
St Luke's Church of England Primary SchoolPrimary4–11391NN5 4UL
Upton Meadows Primary SchoolPrimary4–11387NN5 4EZ
Earl Spencer Primary SchoolPrimary4–11352NN5 7DE

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 NN5

269 rated food businesses operate in NN5. 168 hold the top rating of 5, 36 are rated 4, and 5 are rated 2 or below.

Among the 5-rated: Poppy Field Farm, Siri Guru Singh Sabha, The Link, @BP Petrol Staion, Ambush Street Mini Market.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in NN5

From a sample of 312 Energy Performance Certificates across 12 NN5 postcodes, the most common rating is band D (average band C). 54% of sampled homes are rated C or better.

Band B

30%

Band C

24%

Band D

35%

Band E

8%

Band F

1%

Band G

1%

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 West Northamptonshire

Landlines around NN5 typically use:

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What's it like living in NN5?

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Moving to NN5? Sort your connectivity first

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Postcodes in NN5

Neighbouring districts

All Northampton (NN) postcode districts ›

Frequently asked questions

Where is the NN5 postcode?
NN5 covers West Northamptonshire in England. It contains 842 live postcodes. The map above shows the district centre; the postcode list further down covers individual addresses.
How much do houses cost in NN5?
The median sold price in NN5 over the last 12 months is £255,000, based on 479 HM Land Registry recorded sales. See the house-price section above for medians by property type and the most recent sales.
Is NN5 a safe area?
Police recorded 357 incidents within a mile of the centre of NN5 in May 2026, with Violence & sexual offences the most common category. Compare the breakdown above and check street-level detail on police.uk before drawing conclusions — a busy high street inflates raw counts.
What broadband can I get in NN5?
Ofcom Connected Nations puts superfast availability in NN5 at 98.6% of premises, with gigabit-capable lines reaching 93.6%. Enter a full postcode in the checker on this page for address-level availability.
Who lives in NN5?
In the wider West Northamptonshire district, 65% of households own their home, 19% rent privately and 7% are in social housing (Census 2021). The age profile and household counts are in the demographics section above.
How energy efficient are homes in NN5?
Across a sample of 312 Energy Performance Certificates in NN5, the most common rating is band D and the average is band C. 170 of the sampled homes are rated C or better. See the EPC section above for the full band breakdown.

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.

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