Castle · West Northamptonshire · England
Updated September 2026
Compare this postcode| Address | Date | Price |
|---|---|---|
| Church's Factory, 10, Flat 16, Duke Street, Northampton, NN1 3BA | 19 August 2025 | £161,750 |
| The Lightbox, 1.4, Duke Street, Northampton, NN1 3BA | 13 June 2025 | £190,000 |
| Churches Factory, 10 - 14, Flat 8, Duke Street, Northampton, NN1 3BA | 4 June 2025 | £163,000 |
Within 3.1 miles of this postcode
The CE Academy
Academy alternative provision converter
Northampton International Academy
Free schools
Castle Academy
Academy sponsor led
Within 1 mile of this postcode
Census 2021
36 female, 63 male
1,215 residents
1,304 residents
3,032 residents
1,353 residents
438 residents
This postcode contained 1.3% of the sector's usual residents on Census Day. The age profile describes the wider NN1 3 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
22
within 5 km
CAMPBELL STREET, NORTHAMPTON, NN1 3DS
ODS code K83025
354 m
7-8 LEICESTER TERRACE, NORTHAMPTON, NN2 6AL
ODS code K83014
422 m
11 LANGHAM PLACE, NORTHAMPTON, NN2 6AA
ODS code K83027
481 m
MAPLE HOUSE, 17-19 HAZELWOOD ROAD, NORTHAMPTON, NN1 1LG
ODS code K83621
778 m
THORNTON ROAD, NORTHAMPTON, NN2 6LS
ODS code K83003
1.3 km
2 THE CRESCENT, NORTHAMPTON, NN1 4SB
ODS code K83050
1.3 km
202-204 ABINGTON AVENUE, NORTHAMPTON, NN1 4QA
ODS code K83056
1.4 km
EASTERN AVENUE SOUTH, KINGSLEY, NORTHAMPTON, NN2 7JN
ODS code K83035
1.6 km
CHRISTCHURCH MEDICAL CENTRE, ARDINGTON ROAD, NORTHAMPTON, NN1 5LT
ODS code K83029
1.7 km
129 HAZELDENE ROAD, NORTHAMPTON, NN2 7PB
ODS code K83077
1.8 km
CHRISTCHURCH MEDICAL CENTRE, KING EDWARD ROAD, NORTHAMPTON, NN1 5LY
ODS code K83012
1.8 km
51A BEECH AVENUE, NORTHAMPTON, NN3 2JG
ODS code K83043
2.1 km
166-168 PARK AVENUE NORTH, NORTHAMPTON, NN3 2HZ
ODS code K83042
2.2 km
DELAPRE MEDICAL CENTRE, GLOUCESTER AVENUE, NORTHAMPTON, NN4 8QF
ODS code K83010
2.8 km
TIMKEN WAY SOUTH, DUSTON, NORTHAMPTON, NN5 6FR
ODS code K83041
3.2 km
HARBOROUGH ROAD NORTH, NORTHAMPTON, NN2 8LL
ODS code K83008
3.3 km
HARDWICK ROAD, EAST HUNSBURY, NORTHAMPTON, NN4 0GP
ODS code Y08368
3.6 km
ROWTREE ROAD, EAST HUNSBURY, NORTHAMPTON, NN4 0NY
ODS code K83610
4.4 km
HOLMECROSS ROAD, THORPLANDS, NORTHAMPTON, NN3 8AW
ODS code K83040
4.4 km
WESTON FAVELL P/C CENTRE, BILLING BROOK ROAD, NORTHAMPTON, NN3 8DW
ODS code K83618
4.5 km
Showing 20 of 22 matching practices.
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Police Station
BCT · Northampton
NIA Academy
BCT · Semilong
NIA Academy
BCT · Semilong
Coach Park
BCT · Northampton
Gala Casino
BCT · Northampton
English Indices of Deprivation 2025 for West Northamptonshire 031A, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
3 of 10
Overall England rank
6,806 of 33,755
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
The five-year median is £166,875 from 24 recorded sales in NN1 3BA. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for West Northamptonshire is £292,754 in June 2026, up 2.5% year on year.
88 open schools are in scope, including 53 primary and 8 secondary schools. The CE Academy is the nearest published school at 316 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
11,370 published events cover 12 months, averaging 947.5 events per published month. The largest recorded category is Violence and sexual offences with 3,753 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.