Postal Code Finder
Registry / United Kingdom / Postal code prefixes / CO1 / CO10 /

Postal code CO10 in Acton, United Kingdom

Postal code CO10 is mapped to 47 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code CO10

Based on 47 records, 1 postal code values and 47 mapped localities. Coordinate coverage is 100.0%.

47
Records
1
Postal identifiers
100.0%
Geocoded
CO10
Example code
Postal code Locality Administrative path Coordinates
CO10 Acton England / Suffolk 52.0706, 0.7619
CO10 Alpheton England / Suffolk 52.1233, 0.7476
CO10 Ashen England / Essex 52.0517, 0.5465
CO10 Assington England / Suffolk 52.0084, 0.8165
CO10 Ballingdon England / Essex 52.0601, 0.612
CO10 Belchamp Otten England / Essex 52.0444, 0.6287

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix CO1
code_prefix · 8 records
CM92
nearby_postal_code · 1 records
CM98
nearby_postal_code · 1 records
CM99
nearby_postal_code · 1 records
CO1
nearby_postal_code · 1 records
CO11
nearby_postal_code · 12 records
CO12
nearby_postal_code · 8 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/co10.

Records
47
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
47
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
CO10
Sample code from Acton.
Code Place Hierarchy
CO10 Acton England / Suffolk
CO10 Alpheton England / Suffolk
CO10 Ashen England / Essex
CO10 Assington England / Suffolk
CO10 Ballingdon England / Essex
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
Prefix CO1
code_prefix · 8 records
CM92
nearby_postal_code · 1 records
CM98
nearby_postal_code · 1 records
CM99
nearby_postal_code · 1 records
CO1
nearby_postal_code · 1 records
CO11
nearby_postal_code · 12 records
CO12
nearby_postal_code · 8 records

Data questions

How should I validate CO10?

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.

Postal code range

This code belongs to the CO1 prefix range for United Kingdom.

View all CO1 postal codes

How to validate postal code CO10

Treat CO10 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.
Prefix CO1
View related codes in the same prefix range.

Mapped localities

Acton
England / Suffolk
52.0706, 0.7619
Alpheton
England / Suffolk
52.1233, 0.7476
Ashen
England / Essex
52.0517, 0.5465
Assington
England / Suffolk
52.0084, 0.8165
Ballingdon
England / Essex
52.0601, 0.612
Belchamp Otten
England / Essex
52.0444, 0.6287
Belchamp St Paul
England / Essex
52.0504, 0.612
Belchamp Walter
England / Essex
52.0352, 0.65
Borley
England / Essex
52.0542, 0.6922
Boxford
England / Suffolk
52.0286, 0.8593
Brent Eleigh
England / Suffolk
52.0954, 0.8344
Bridge Street
England / Essex
52.0601, 0.612
Brook Street
England / Essex
52.0601, 0.612
Bulmer
England / Essex
52.0177, 0.6928
Bulmer Tye
England / Essex
52.0601, 0.612
Cavendish
England / Suffolk
52.0872, 0.6335
Chilton Street
England / Essex
52.0601, 0.612
Clare
England / Suffolk
52.0786, 0.5817
Edwardstone
England / Suffolk
52.0443, 0.832
Foxearth
England / Essex
52.0691, 0.6759
Glemsford
England / Suffolk
52.1035, 0.6691
Great Cornard
England / Suffolk
52.0307, 0.7581
Great Henny
England / Essex
52.0073, 0.7246
Great Waldingfield
England / Suffolk
52.0554, 0.7744
Groton
England / Suffolk
52.0469, 0.8619
Henny Street
England / Essex
52.0601, 0.612
Hundon
England / Suffolk
52.1099, 0.5364
Knowl Green
England / Essex
52.0601, 0.612
Lavenham
England / Suffolk
52.1086, 0.7962
Liston
England / Essex
52.0667, 0.7
Little Waldingfield
England / Suffolk
52.0723, 0.806
Long Melford
England / Suffolk
52.0748, 0.7164
Middleton
England / Essex
52.0225, 0.7268
Newton
England / Suffolk
52.0305, 0.7961
Ovington
England / Essex
52.0517, 0.5764
Pentlow
England / Essex
52.0743, 0.6435
Poslingford
England / Suffolk
52.1021, 0.5848
Preston
England / Suffolk
52.1167, 0.8333
Puttock End
England / Essex
52.0601, 0.612
Rodbridge Corner
England / Essex
52.0601, 0.612
Sackers Green
England / Essex
52.0601, 0.612
Stansfield
England / Suffolk
52.1375, 0.6016
Stanstead
England / Suffolk
52.111, 0.6924
Stoke by Clare
England / Suffolk
52.0624, 0.5383
Sudbury
England / Suffolk
52.0389, 0.7312
Twinstead
England / Essex
51.994, 0.705
Wixoe
England / Suffolk
52.0595, 0.5039

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.

CM92
Harlow
CM98
Springfield
CM99
Chelmsford
CO1
Colchester
CO11
Bradfield
CO12
Dovercourt
CO13
Frinton-on-Sea
CO14
Walton-on-Naze