Postal Code Finder
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Postal code SN1 in Swindon, United Kingdom

Postal code SN1 is mapped to 1 locality record in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code SN1

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
SN1
Example code
Postal code Locality Administrative path Coordinates
SN1 Swindon England / Wiltshire 51.558, -1.7812

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix SN1
code_prefix · 8 records
SM4
nearby_postal_code · 3 records
SM5
nearby_postal_code · 2 records
SM6
nearby_postal_code · 3 records
SM7
nearby_postal_code · 3 records
SN10
nearby_postal_code · 30 records
SN11
nearby_postal_code · 18 records

Postal code range

This code belongs to the SN1 prefix range for United Kingdom.

View all SN1 postal codes

How to validate postal code SN1

Treat SN1 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
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Prefix SN1
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Mapped localities

Swindon
England / Wiltshire
51.558, -1.7812

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.

SM4
Merton
SM5
Carshalton
SM6
Beddington
SM7
Banstead
SN10
All Cannings
SN11
Blackland
SN12
Atworth
SN13
Ashley