GU51 postcode district

Postcodes and sectors

829 of the district's 1,191 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 51.28409, -0.84193, which locates the district, not a building.

Companies registered in GU51

Companies House lists 1,804 companies with a registered office in GU51; 193 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 GU51

• Hart
• Hampshire
• South East
• Fleet
• Elvetham Heath
• Crookham Village

Roads filed under GU51

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.

• Abbots Close
• Adams Drive
• Admiralty Close
• Albany Close
• Albany Road
• Albert Street
• Alder Court
• Aldershot Road
• Alfred Close
• Alton Road
• Ancells Road
• Angora Way
• Argente Close
• Arundel Close
• Aspens
• Attenborough Close
• Avenue Road
• Avondale Road
• Ayrshire Gardens
• Baker Way
• Barford Close
• Barley Way
• Bearwood Gardens
• Beechwood Close
• Belvedere Close
• Bendeng Close
• Berkeley Close
• Beveren Close
• Birch Avenue
• Blackbird Lane
• Blackthorns
• Bluebell Walk
• Bramblewood Place
• Bramshot Drive
• Bramshot Lane
• Bramshot Road
• Bramshott Place
• Branksomewood Road
• Brick Lane
• Brinksway
• Broadacres
• Brook Close
• Brookly Gardens
• Broomhurst Lane
• Broomrigg Road
• Buchanan Mews
• Bullrushes
• Burnside
• Burrow Gardens
• Byron Close
• Calluna Way
• Calthorpe Road
• Camden Walk
• Campbell Close
• Cedar Drive
• Cemetery Road
• Chantreys
• Chawton Close
• Cherberry Close
• Chertsey Street

Check an address in GU51

Check an address in GU51

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

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=GU51" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about GU51

What does a GU51 postcode tell you?

That the address lies in the GU51 district of the GU (Guildford) postcode area, and the place OS Open Names most often lists first for its postcodes is Fleet. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 829 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 GU51

• GU522.4 km
• GU145.5 km
• GU466.1 km
• GU176.2 km
• GU116.7 km
• RG277.7 km
• GU97.9 km
• GU478.1 km
• RG298.4 km
• GU168.6 km
• GU128.6 km
• GU159.3 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids