Postal Code Finder
Registry / United Kingdom / England / Durham / Barnard Castle

Barnard Castle postal code DL12

Verified postal identifier in Durham, United Kingdom. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Barnard Castle

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
DL12
Example code
Postal code Locality Administrative path Coordinates
DL12 Barnard Castle England / Durham 54.5415, -1.919

Related postal lookups

United Kingdom
Country
Prefix DL1
Postal code range · 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

Local postal record details

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/england/durham/barnard-castle.

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
DL12
Sample code from Barnard Castle.
Code Place Hierarchy Coordinates
DL12 Barnard Castle England / Durham 54.5415, -1.919
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
Prefix DL1
Postal code range · 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

Data questions

How should I validate DL12?

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.

Validation and related lookup paths

Use this page to confirm that DL12 belongs to Barnard Castle inside United Kingdom. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

United Kingdom country lookup
Open top regions, formats and downloads.
Prefix DL1
Compare nearby postal identifiers.
England
Parent administrative area.
Durham
Parent administrative area.

Verified Technical Data

Postal Identifier DL12
Locality Name Barnard Castle
Administrative L1 England
Administrative L2 Durham
Spatial Coordinates LAT: 54.5415
LNG: -1.919

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the DL12 identifier area.

Geographic & Administrative Context

The postal identifier DL12 is under the regional jurisdiction of United Kingdom. Within this territory, it is specifically managed as part of the England » Durham » Barnard Castle administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare DL12 with adjacent identifiers in United Kingdom. These links keep the local code range connected without loading a large directory table.

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

Frequently Asked Questions: Barnard Castle postal code guide

What is the postal structure for Barnard Castle?

Barnard Castle is represented in the United Kingdom postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Barnard Castle?

Yes. The dataset for Barnard Castle can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

How should I validate DL12?

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.