Postal Code Finder
Registry / United Kingdom / Postal code prefixes / DL1 / DL12 /

Postal code DL12 in Barnard Castle, United Kingdom

Postal code DL12 is mapped to 28 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code DL12

Based on 28 records, 1 postal code values and 28 mapped localities. Coordinate coverage is 100.0%.

28
Records
1
Postal identifiers
100.0%
Geocoded
DL12
Example code
Postal code Locality Administrative path Coordinates
DL12 Barnard Castle England / Durham 54.5415, -1.919
DL12 Boldron England / Durham 54.5284, -1.9579
DL12 Bowbank England / Durham 54.5577, -1.9809
DL12 Bowes England / Durham 54.5164, -2.016
DL12 Brignall England / Durham 54.5053, -1.889
DL12 Cotherstone England / Durham 54.5709, -1.9824

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix DL1
code_prefix · 9 records
DH99
nearby_postal_code · 2 records
DL1
nearby_postal_code · 6 records
DL10
nearby_postal_code · 19 records
DL11
nearby_postal_code · 40 records
DL13
nearby_postal_code · 27 records
DL14
nearby_postal_code · 15 records

Postal code range

This code belongs to the DL1 prefix range for United Kingdom.

View all DL1 postal codes

How to validate postal code DL12

Treat DL12 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 DL1
View related codes in the same prefix range.

Mapped localities

Barnard Castle
England / Durham
54.5415, -1.919
Boldron
England / Durham
54.5284, -1.9579
Bowbank
England / Durham
54.5577, -1.9809
Bowes
England / Durham
54.5164, -2.016
Brignall
England / Durham
54.5053, -1.889
Cotherstone
England / Durham
54.5709, -1.9824
Eggleston
England / Durham
54.6092, -2.0031
Forest-in-Teesdale
England / Durham
54.5577, -1.9809
Gilmonby
England / Durham
54.5115, -2.0157
Grassholme
England / Durham
54.5577, -1.9809
Greta Bridge
England / Durham
54.5577, -1.9809
Holwick
England / Durham
54.6358, -2.1437
Hunderthwaite
England / Durham
54.5787, -2.0334
Hury
England / Durham
54.5667, -2.0667
Kinninvie
England / Durham
54.5577, -1.9809
Langdon Beck
England / Durham
54.5577, -1.9809
Lartington
England / Durham
54.5541, -1.9724
Mickleton
England / Durham
54.6081, -2.05
Middleton-in-Teesdale
England / Durham
54.6251, -2.0823
Newbiggin
England / Durham
54.6417, -2.1356
Romaldkirk
England / Durham
54.5944, -2.0106
Scargill
England / Durham
54.4964, -1.9402
Stainton
England / Durham
54.5723, -1.9862
Startforth
England / Durham
54.5385, -1.9302
Thringarth
England / Durham
54.5577, -1.9809
Westwick
England / Durham
54.5343, -1.8884
Whorlton
England / Durham
54.5284, -1.8372
Wycliffe
England / Durham
54.5228, -1.8182

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.

DH99
Belmont
DL1
Barmpton
DL10
Barton
DL11
Aldbrough St John
DL13
Bedburn
DL14
Bildershaw
DL15
Billy Row
DL16
Byers Green