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NN99 postcode area · West Northamptonshire

The NN99 postcode district spans 1 neighbourhood (MSOAs) in West Northamptonshire. Area Scores range from 11 to 11 across them. Every full NN99 postcode falls within one of the neighbourhoods below.

In summary

Only one profiled neighbourhood falls within the NN99 district: Town Centre & Semilong, ranked #6,065 of 6,856 in England with an Area Score of 12 out of 100. Its typical home sold for about £170,000 over the past year.

Living here

Typical net household income£31,069a year, weighted avg of neighbourhood estimates
Recorded crime322per 1,000 residents, 12m
Median age (est.)33
Owner-occupied21%

Income: ONS model-based estimates (FYE 2023). Crime: data.police.uk, recorded incidents. Age & tenure: Census 2021. All OGL v3.0 — methodology.

Area Score:more deprivedless deprivedTap a neighbourhood to open it →
NeighbourhoodNat. rankArea scoreMedian price
Town Centre & SemilongWest Northamptonshire 6,06512 £170,000

People living in NN99 Census 2021

Residents9,657
Median age (est.)33
Density4,500per km²
No qualifications25%
Degree or above29%
No car or van46%

Age

0–14 19%15–24 15%25–44 39%45–64 20%65+ 6%

Tenure

Own outright: 7%Mortgage/shared: 14%Social rent: 36%Private rent: 42%
Own outright 7%Mortgage/shared 14%Social rent 36%Private rent 42%

Households

One person: 40%Couple, no children: 15%Couple with children: 18%Lone parent: 12%Other: 15%
One person 40%Couple, no children 15%Couple with children 18%Lone parent 12%Other 15%

Work (top occupations)

Elementary 32% · Process & plant 12% · Professional 11%

All occupation groups
Elementary32%
Process & plant12%
Professional11%
Caring & leisure10%
Skilled trades9%
Sales & customer service8%
Associate professional7%
Administrative7%
Managers & directors5%

Ethnic group

White: 66%Asian: 11%Black: 15%Mixed: 4%Other: 4%
White 66%Asian 11%Black 15%Mixed 4%Other 4%

Religion & identity

Christian 47% · No religion 28% · Muslim 14%

Born outside the UK: 50%

Census 2021 (ONS), Crown copyright, OGL v3.0. Shares are of each question's own respondents (e.g. education is % of residents aged 16+). Figures date from March 2021 and change slowly between censuses.

Nearby areas

Postcode districts around NN99.

NN1 NN7 NN2 NN5 NN4 NN3 NN6 NN12

A postcode district overlaps several neighbourhoods, so per-neighbourhood figures are shown alongside the district-wide medians — neighbouring areas can differ a lot. Neighbourhood (MSOA) boundaries contain ONS data © Crown copyright and database right 2025, Open Government Licence v3.0.