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NN5

Postcode district

Postcode district covering Northampton, Duston and Upton, 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 NN5 postcode. How census figures are added up

Open in map

Radon Affected Area by postcode district

Worked out by Open Index · 2022

Under 1%90% or more

About 100% of people in NN5 live in a 1 km square that the radon atlas marks as a radon Affected Area.

Median sale price
£270,000
Joint 895th cheapest of 2,235
Worked out by Open Index
Population
45,643
292nd most populated of 2,756
ONS Census 2021 · 2021
People in radon Affected Area squares
100%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
98.3%
UK 87.8%
Ofcom · Jan 2026

How NN5 compares

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

NN5Middle
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. NN5 is £270,000.
£270,000joint 8th cheapest
Population19 postcode districts, NN · 2021
Population: every postcode district in NN19 areas from 11,804 to 76,925. The middle area is 40,077. NN5 is 45,643.
45,6435th most populated
People in radon Affected Area squares19 postcode districts, NN · 2022
People in radon Affected Area squares: every postcode district in NN19 areas from 59.0% to 100.0%. The middle area is 96.0%. NN5 is 100.0%.
100%joint most people in radon Affected Areas
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%. NN5 is 98.3%.
98.3%joint 4th highest

Is NN5 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in NN5 at a rate of 104.5 per 1,000 people.

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

In August 2026 alone, 454 cases of crime and anti-social behaviour were recorded in NN5.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,623), anti-social behaviour (1,231) and other crime (760).

A year earlier, the recorded crime rate in NN5 was 101.6 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 NN5, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so NN5 has no single figure. Of its 26 neighbourhoods with a rank:
  • Decile 1 (England’s most deprived 10%): 1 neighbourhood
  • Decile 2: 4 neighbourhoods
  • Decile 3: 4 neighbourhoods
  • Decile 5: 3 neighbourhoods
  • Decile 6: 2 neighbourhoods
  • Decile 7: 2 neighbourhoods
  • Decile 8: 7 neighbourhoods
  • Decile 9: 1 neighbourhood
  • Decile 10 (England’s least deprived 10%): 2 neighbourhoods

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

Neighbourhoods in NN5

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
West Northamptonshire 005A2,41243.3 per 1,000894.7%
West Northamptonshire 020A1,67963.6 per 1,000599.7%
West Northamptonshire 020B1,707105.3 per 1,000299.9%
West Northamptonshire 020C2,05867.0 per 1,000899.0%
West Northamptonshire 020D1,33579.7 per 1,000397.1%
West Northamptonshire 021A1,911143.6 per 1,0002100.0%
West Northamptonshire 021B1,903107.1 per 1,000399.4%
West Northamptonshire 021C1,750119.2 per 1,000289.7%
West Northamptonshire 021D1,82493.3 per 1,000298.8%
West Northamptonshire 021E1,756123.3 per 1,000199.9%
West Northamptonshire 023A1,43155.1 per 1,0001099.5%
West Northamptonshire 023B1,18741.4 per 1,0009100.0%
West Northamptonshire 023C1,38930.8 per 1,00010100.0%
West Northamptonshire 023D1,53434.6 per 1,0008100.0%
West Northamptonshire 028A1,41057.3 per 1,000899.4%
West Northamptonshire 028B1,18851.1 per 1,0008100.0%
West Northamptonshire 028C1,50095.3 per 1,0006100.0%
West Northamptonshire 028D2,474118.9 per 1,000898.0%
West Northamptonshire 033A1,959170.6 per 1,000399.8%
West Northamptonshire 033B1,59362.1 per 1,000789.8%
West Northamptonshire 033C2,099242.9 per 1,000697.8%
West Northamptonshire 033D2,112137.4 per 1,000397.9%
West Northamptonshire 035A1,65664.2 per 1,000597.2%
West Northamptonshire 035B1,895201.8 per 1,0007100.0%
West Northamptonshire 035C1,555119.1 per 1,000899.1%
West Northamptonshire 035D2,550102.2 per 1,000599.0%

MPs for NN5

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 NN56

Postcode sectors in NN55

Council1

Towns in NN51

Postcode districts next to NN54

Nearest rail stations1

More in the NN postcode area2

NN5 in brief

NN5 is a postcode district covering Northampton, Duston and Upton, in West Northamptonshire.

About 47,734 people lived in NN5 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £270,000 in 2025 across 710 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 104.5 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in NN5 was £270,000 in 2025.

NN5 had 45,643 usual residents at the census.

About 100% of people in NN5 live in a 1 km square that the radon atlas marks as a radon Affected Area.

In NN5, 98.3% of homes and businesses could get gigabit-capable broadband in January 2026.