SS12 postcode district

Postcodes and sectors

403 of the district's 523 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 51.60517, 0.52065, which locates the district, not a building.

Companies registered in SS12

Companies House lists 1,411 companies with a registered office in SS12; 199 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 SS12

• Basildon
• Essex
• Eastern
• Wickford
• Nevendon
• North Benfleet
• Runwell

Roads filed under SS12

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.

• Albany Road
• Alma Close
• Almond Avenue
• Alresford Green
• Anglesey Gardens
• Annett Close
• Arran Court
• Azalea Avenue
• Balfour Close
• Bannister Green
• Barbour Green
• Barra Glade
• Barrie Pavement
• Beazley End
• Belmont Avenue
• Belmont Close
• Berry Close
• Birch Green
• Bishops Road
• Blyton Close
• Borwick Lane
• Boscombe Avenue
• Boyd Court
• Branksome Avenue
• Bridge House Close
• Broad Oaks
• Brockwell Walk
• Brodie Walk
• Bromfords Close
• Bromfords Drive
• Brook Drive
• Brooklands
• Browning Drive
• Brownsea Drive
• Broxted Drive
• Broxted End
• Buchanan Gardens
• Bulphan Close
• Burne Avenue
• Burnt Mills Road
• Caladonia Lane
• Cameron Place
• Campbell Close
• Canford Avenue
• Canna Gardens
• Carlyle Gardens
• Carroll Gardens
• Carswell Gardens
• Castledon Road
• Cedar Avenue
• Champion Close
• Charlotte Avenue
• Chatton Close
• Chaucer Walk
• Cheyne Court
• Chisholm Court
• Christchurch Avenue
• Coppens Green
• Cranfield Park Avenue
• Cranfield Park Road

Check an address in SS12

Check an address in SS12

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=SS12" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about SS12

What does an SS12 postcode tell you?

That the address lies in the SS12 district of the SS (Southend-on-Sea) postcode area, and the place OS Open Names most often lists first for its postcodes is Wickford. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 403 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 SS12

• SS111.8 km
• SS133.4 km
• SS144.5 km
• CM115.5 km
• SS76.2 km
• SS66.2 km
• SS166.7 km
• SS157.1 km
• CM127.8 km
• SS58.7 km
• SS810.4 km
• SS910.6 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids