NN13 postcode district

Postcodes and sectors

565 of the district's 911 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 52.03427, -1.14796, which locates the district, not a building.

Companies registered in NN13

Companies House lists 1,822 companies with a registered office in NN13; 737 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for NN13

• West Northamptonshire
• East Midlands
• Brackley
• South East
• Buckinghamshire
• Croughton
• Cherwell
• Oxfordshire
• Westbury
• Syresham
• Helmdon
• Evenley
• Farthinghoe
• Mixbury
• Cottisford
• Turweston
• Whitfield
• Hinton-in-the-Hedges
• Fulwell
• Great Purston
• Radstone
• Falcutt
• Juniper Hill
• Biddlesden

Roads filed under NN13

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Abbey Road
• Allens Gate
• Andrews Avenue
• Andromeda Way
• Antelope Hill Mews
• Ariel Lane
• Ash Drive
• Ash Furlong Lane
• Ashwin Close
• Avenue Bernard
• Badger Close
• Baker Street
• Balliol Road
• Balmoral Drive
• Banbury Road
• Bannerman Drive
• Barksdale Avenue
• Bartlett Court
• Bayard Brow
• Beaumont Crescent
• Beech Drive
• Bell Close
• Bell Lane
• Bianca Close
• Bicester Hill
• Biddlesden Road
• Bishops Close
• Blackbird Close
• Blencowe Drive
• Blenheim
• Blenheim Croft
• Blenheim Place
• Boddington Way
• Boltons Close
• Borough Road
• Boundary Road
• Bowling Green
• Brackley Lodge Mews
• Brackley Road
• Bradbery Close
• Brasenose Drive
• Brewin Close
• Briar Close
• Bridge Street
• Bridgewater Close
• Bridgewater Court
• Bridgewater Crescent
• Bridgewater Rise
• Bridgewater Road
• Broad Lane
• Broad Street
• Bronnley Way
• Buckingham Court
• Buckingham Road
• Burnham Place
• Burwell Hill
• Burwell Hill Close
• Caesars Gate
• Calypso Lane
• Candleford Close

Check an address in NN13

Check an address in NN13

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=NN13" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about NN13

What does an NN13 postcode tell you?

That the address lies in the NN13 district of the NN (Northampton) postcode area, and the place OS Open Names most often lists first for its postcodes is Brackley. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 565 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest NN13

• OX1710.6 km
• OX2710.9 km
• OX1613.7 km
• MK1813.8 km
• NN1214.4 km
• OX2614.8 km
• OX2515.5 km
• OX1518.0 km
• MK1920.6 km
• MK1121.1 km
• MK1222.8 km
• NN1123.3 km
• Every district
• How a British address is written
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distance between the districts' centroids