Postal Code Finder
Registry / United Kingdom / Postal code prefixes / GU51 /

Postal code GU51 in Fleet, United Kingdom

Postal code GU51 is mapped to 1 locality record in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code GU51

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
GU51
Example code
Postal code Locality Administrative path Coordinates
GU51 Fleet England / Hampshire 51.2833, -0.8333

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
GU4
nearby_postal_code · 7 records
GU46
nearby_postal_code · 2 records
GU47
nearby_postal_code · 1 records
GU5
nearby_postal_code · 12 records
GU52
nearby_postal_code · 1 records
GU6
nearby_postal_code · 5 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/united-kingdom/code/gu51.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
GU51
Sample code from Fleet.
Code Place Hierarchy
GU51 Fleet England / Hampshire
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

United Kingdom
country
Postal code prefixes
code_index
GU4
nearby_postal_code · 7 records
GU46
nearby_postal_code · 2 records
GU47
nearby_postal_code · 1 records
GU5
nearby_postal_code · 12 records
GU52
nearby_postal_code · 1 records
GU6
nearby_postal_code · 5 records

Data questions

How should I validate GU51?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

How to validate postal code GU51

Treat GU51 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to United Kingdom.

United Kingdom lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.

Mapped localities

Fleet
England / Hampshire
51.2833, -0.8333

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside United Kingdom. Each link opens a canonical postal-code page with its mapped places and administrative context.

GU4
Blackheath
GU46
Darby Green
GU47
Sandhurst
GU5
Albury
GU52
Fleet
GU6
Alfold
GU7
Busbridge
GU8
Bowlhead Green