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NN4

Postcode district

Postcode district covering Northampton, Wootton and Far Cotton, in West Northamptonshire.

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 NN4 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In NN4, 98.3% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£310,000
1,022nd most expensive of 2,235
Worked out by Open Index
Population
52,129
171st most populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
98.3%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
2.8%
UK 3.9%
ONS via Nomis · Aug 2026

How NN4 compares

Each dot is a postcode district. The black line marks the middle one.

NN4Middle
Median sale price19 postcode districts, NN · 2025
Median sale price: every postcode district in NN19 areas from £205,000 to £368,225. The middle area is £270,000. NN4 is £310,000.
£310,0005th most expensive
Population19 postcode districts, NN · 2021
Population: every postcode district in NN19 areas from 11,804 to 76,925. The middle area is 40,077. NN4 is 52,129.
52,1293rd most populated
Gigabit broadband coverage19 postcode districts, NN · Jan 2026
Gigabit broadband coverage: every postcode district in NN19 areas from 86.5% to 99.3%. The middle area is 95.5%. NN4 is 98.3%.
98.3%joint 4th highest
Claimant rate19 postcode districts, NN · Aug 2026
Claimant rate: every postcode district in NN19 areas from 1.4% to 6.2%. The middle area is 3.0%. NN4 is 2.8%.
2.8%8th lowest

Is NN4 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in NN4 at a rate of 77.0 per 1,000 people.

That compares with 93.2 per 1,000 people across NN.

In August 2026 alone, 374 cases of crime and anti-social behaviour were recorded in NN4.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,498), anti-social behaviour (967) and other crime (749).

A year earlier, the recorded crime rate in NN4 was 75.6 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 NN4, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so NN4 has no single figure. Of its 31 neighbourhoods with a rank:
  • Decile 2: 2 neighbourhoods
  • Decile 3: 3 neighbourhoods
  • Decile 5: 2 neighbourhoods
  • Decile 6: 2 neighbourhoods
  • Decile 7: 3 neighbourhoods
  • Decile 8: 4 neighbourhoods
  • Decile 9: 6 neighbourhoods
  • Decile 10 (England’s least deprived 10%): 9 neighbourhoods

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

Neighbourhoods in NN4

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
West Northamptonshire 036A1,44384.4 per 1,000399.2%
West Northamptonshire 036B1,71965.3 per 1,0007100.0%
West Northamptonshire 036C1,665135.5 per 1,000299.1%
West Northamptonshire 036D1,60478.8 per 1,000399.9%
West Northamptonshire 037A1,587133.4 per 1,000598.9%
West Northamptonshire 037B2,29848.8 per 1,000988.3%
West Northamptonshire 037C1,590224.1 per 1,000698.7%
West Northamptonshire 037D1,780127.9 per 1,000584.7%
West Northamptonshire 037E2,72584.5 per 1,000766.1%
West Northamptonshire 038A1,382108.5 per 1,0003100.0%
West Northamptonshire 038B1,28670.7 per 1,0007100.0%
West Northamptonshire 038C1,96846.5 per 1,000999.6%
West Northamptonshire 038D1,611116.7 per 1,0002100.0%
West Northamptonshire 039A1,35532.8 per 1,0001099.2%
West Northamptonshire 039B1,82741.8 per 1,000999.9%
West Northamptonshire 039C2,14357.3 per 1,000999.3%
West Northamptonshire 039D2,37186.7 per 1,000698.4%
West Northamptonshire 041A1,679131.8 per 1,000899.7%
West Northamptonshire 041B1,41633.8 per 1,00010100.0%
West Northamptonshire 041C1,55934.5 per 1,000999.8%
West Northamptonshire 041D1,34322.0 per 1,00010100.0%
West Northamptonshire 041E1,63135.3 per 1,00010100.0%
West Northamptonshire 041F1,423103.2 per 1,00010100.0%
West Northamptonshire 044A1,64329.5 per 1,00010100.0%
West Northamptonshire 044B1,80542.7 per 1,000898.9%
West Northamptonshire 044C2,23352.5 per 1,00010100.0%
West Northamptonshire 044D1,89840.1 per 1,0001099.8%
West Northamptonshire 044E1,155130.0 per 1,000897.7%
West Northamptonshire 046E1,43174.9 per 1,000896.3%
West Northamptonshire 046F1,62322.5 per 1,0001099.8%
West Northamptonshire 046G1,68137.0 per 1,0009100.0%

MPs for NN4

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

Middle areas in NN46

Postcode sectors in NN48

Council1

Towns in NN41

Postcode districts next to NN45

Nearest rail stations1

More in the NN postcode area2

NN4 in brief

NN4 is a postcode district covering Northampton, Wootton and Far Cotton, in West Northamptonshire.

About 54,409 people lived in NN4 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £310,000 in 2025 across 849 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 77.0 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in NN4 was £310,000 in 2025.

NN4 had 52,129 usual residents at the census.

In NN4, 98.3% of homes and businesses could get gigabit-capable broadband in January 2026.

In NN4, 2.8% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.