Postal Code Finder
Registry / United Kingdom / Postal code prefixes / DN21 /

Postal code DN21 in Blyborough, United Kingdom

Postal code DN21 is mapped to 36 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code DN21

Based on 36 records, 1 postal code values and 36 mapped localities. Coordinate coverage is 100.0%.

36
Records
1
Postal identifiers
100.0%
Geocoded
DN21
Example code
Postal code Locality Administrative path Coordinates
DN21 Blyborough England / Lincolnshire 53.4396, -0.595
DN21 Blyton England / Lincolnshire 53.4438, -0.7175
DN21 Brandy Wharf England / Lincolnshire 53.4209, -0.6672
DN21 Corringham England / Lincolnshire 53.4102, -0.6916
DN21 East Ferry England / Lincolnshire 53.4898, -0.7417
DN21 East Stockwith England / Lincolnshire 53.4407, -0.814

Related postal lookups

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DN19
nearby_postal_code · 5 records
DN2
nearby_postal_code · 1 records
DN20
nearby_postal_code · 10 records
DN22
nearby_postal_code · 36 records
DN3
nearby_postal_code · 7 records

How to validate postal code DN21

Treat DN21 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.

Mapped localities

Blyborough
England / Lincolnshire
53.4396, -0.595
Blyton
England / Lincolnshire
53.4438, -0.7175
Brandy Wharf
England / Lincolnshire
53.4209, -0.6672
Corringham
England / Lincolnshire
53.4102, -0.6916
East Ferry
England / Lincolnshire
53.4898, -0.7417
East Stockwith
England / Lincolnshire
53.4407, -0.814
Fillingham
England / Lincolnshire
53.3608, -0.5743
Gainsborough
England / Lincolnshire
53.3833, -0.7667
Gate Burton
England / Lincolnshire
53.3365, -0.7415
Glentworth
England / Lincolnshire
53.3814, -0.5791
Grayingham
England / Lincolnshire
53.4552, -0.5939
Harpswell
England / Lincolnshire
53.3981, -0.5945
Heapham
England / Lincolnshire
53.3844, -0.6846
Hemswell
England / Lincolnshire
53.407, -0.6016
Kexby
England / Lincolnshire
53.3667, -0.6833
Kirton in Lindsey
England / Lincolnshire
53.4755, -0.5957
Knaith
England / Lincolnshire
53.3532, -0.7556
Laughton
England / Lincolnshire
53.4667, -0.7167
Lea
England / Lincolnshire
53.3667, -0.75
Manton
England / Lincolnshire
53.5167, -0.6
Marton
England / Lincolnshire
53.4199, -0.7032
Morton
England / Nottinghamshire
53.4, -0.7833
Northorpe
England / Lincolnshire
53.4667, -0.65
Pilham
England / Lincolnshire
53.4337, -0.7038
Redbourne
England / Lincolnshire
53.4873, -0.5357
Scotter
England / Lincolnshire
53.4965, -0.6743
Scotterthorpe
England / Lincolnshire
53.4209, -0.6672
Scotton
England / Lincolnshire
53.4798, -0.6652
Snitterby
England / Lincolnshire
53.4396, -0.5197
Springthorpe
England / Lincolnshire
53.3967, -0.6844
Upton
England / Lincolnshire
53.3667, -0.7
Waddingham
England / Lincolnshire
53.4532, -0.5201
Walkerith
England / Lincolnshire
53.4274, -0.8164
Wildsworth
England / Lincolnshire
53.4699, -0.7783
Willingham
England / Lincolnshire
53.35, -0.6833
Willoughton
England / Lincolnshire
53.4274, -0.6006

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.

DN18
Barton-upon-Humber
DN19
Barrow Haven
DN2
Doncaster
DN20
Bonby
DN22
Babworth
DN3
Armthorpe
DN31
West Marsh
DN32
Grimsby