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Registry / United Kingdom / Postcode prefixes / SW1 / SW1A 1AA /

Postcode SW1A 1AA in Westminster Abbey, United Kingdom

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Postal code SW1A 1AA covers 1 verified locality record in United Kingdom with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from SW1A 1AA →
Province / County / District
Greater London
Region & Locality
Westminster Abbey, England (United Kingdom)
📦 How to Write a Mailing Address for SW1A 1AA 
Mr. J. Smith
10 High Street
WESTMINSTER ABBEY
SW1A 1AA
UNITED KINGDOM

Mapped Localities for SW1A 1AA

1 Place
Westminster Abbey
SW1A 1AA
England · Greater London
📍 51.5018, -0.1328

Interactive Map: SW1A 1AA (United Kingdom)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for SW1A 1AA.

Nearby postal code lookups in United Kingdom

Compare SW1A 1AA with adjacent postal codes in the same area or prefix range:

SW1E 📍 0.9 km · 0.6 mi
London
SW1H 📍 0.9 km · 0.6 mi
London
SW1P 📍 0.9 km · 0.6 mi
London
SW1V 📍 0.9 km · 0.6 mi
London
SW1W 📍 0.9 km · 0.6 mi
London
SW1Y 📍 0.9 km · 0.6 mi
London
SW1X 📍 1.6 km · 1.0 mi
London
SW1 📍 2.5 km · 1.6 mi
Belgravia

Postal code prefix range: SW1

Postal code SW1A 1AA belongs to the SW1 prefix district in United Kingdom.

View all SW1 postal codes → United Kingdom Directory

Verified data profile for Postcode SW1A 1AA

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
SW1A 1AA
Example code
Postal code Locality Administrative path Coordinates
SW1A 1AA Westminster Abbey England / Greater London 51.5018, -0.1328

Related postal lookups

United Kingdom
Country
Postcode prefixes
Postal code prefixes
Prefix SW1
Postal code range · 19 records
SW1E
Nearby postal code · 1 records
SW1H
Nearby postal code · 1 records
SW1P
Nearby postal code · 1 records
SW1V
Nearby postal code · 1 records
SW1W
Nearby postal code · 1 records
SW1Y
Nearby postal code · 1 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/sw1a1aa.

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
SW1A 1AA
Sample code from Westminster Abbey.
Code Place Hierarchy Coordinates
SW1A 1AA Westminster Abbey England / Greater London 51.5018, -0.1328
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
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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
Postcode prefixes
Postal code prefixes
Prefix SW1
Postal code range · 19 records
SW1E
Nearby postal code · 1 records
SW1H
Nearby postal code · 1 records
SW1P
Nearby postal code · 1 records
SW1V
Nearby postal code · 1 records
SW1W
Nearby postal code · 1 records
SW1Y
Nearby postal code · 1 records

Data questions

How should I validate SW1A 1AA?

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.