TN1 postcode district

Postcodes and sectors

397 of the district's 722 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 51.13468, 0.26655, which locates the district, not a building.

Companies registered in TN1

Companies House lists 2,576 companies with a registered office in TN1; 1,297 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 TN1

• Kent
• South East
• Royal Tunbridge Wells
• Tunbridge Wells
• Tonbridge
• Tonbridge and Malling

Roads filed under TN1

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.

• Albert Street
• Albion Road
• Arundel Road
• Auckland Road
• Avon Street
• Bedford Terrace
• Beech Street
• Belgrave Road
• Belgrove
• Berkeley Road
• Beulah Road
• Bird Cage Walk
• Buckingham Road
• Cadogan Gardens
• Calverley Court
• Calverley Park
• Calverley Park Crescent
• Calverley Park Gardens
• Calverley Road
• Calverley Street
• Camden Road
• Carlton Crescent
• Carlton Road
• Carriage Road
• Castle Street
• Catherine Place
• Chandos Road
• Chapel Place
• Christ Church Avenue
• Church Road
• Civic Way
• Clanricarde Gardens
• Clanricarde Road
• Claremont Road
• Clarence Road
• Clarence Row
• Clifton Place
• Commercial Road
• Crescent Road
• Cumberland Gardens
• Cumberland Yard
• Dale Street
• Dorking Road
• Dudley Road
• Dukes Road
• Eden Road
• Eden Walk
• Farmcombe Lane
• Frog Lane
• Garden Road
• Garden Street
• Goods Station Road
• Granville Road
• Grecian Road
• Grosvenor Bridge
• Grosvenor Park
• Grosvenor Road
• Grosvenor Walk
• Grove Avenue
• Grove Hill Gardens

Check an address in TN1

Check an address in TN1

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=TN1" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about TN1

What does a TN1 postcode tell you?

That the address lies in the TN1 district of the TN (Tonbridge) postcode area, and the place OS Open Names most often lists first for its postcodes is Royal Tunbridge Wells. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 397 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 TN1

• TN21.1 km
• TN41.5 km
• TN32.0 km
• TN96.3 km
• TN118.1 km
• TN108.7 km
• TN510.9 km
• TN611.2 km
• TN712.2 km
• TN1213.1 km
• TN2013.2 km
• TN814.8 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids