Postal Code Finder
Registry / United Kingdom / Postal code prefixes / NN1 / NN18 /

Postal code NN18 in Little Oakley, United Kingdom

Postal code NN18 is mapped to 1 locality record in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code NN18

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
NN18
Example code
Postal code Locality Administrative path Coordinates
NN18 Little Oakley England / Northamptonshire 52.4783, -0.7137

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix NN1
code_prefix · 10 records
NN14
nearby_postal_code · 36 records
NN15
nearby_postal_code · 2 records
NN16
nearby_postal_code · 3 records
NN17
nearby_postal_code · 8 records
NN2
nearby_postal_code · 2 records
NN29
nearby_postal_code · 9 records

Postal code range

This code belongs to the NN1 prefix range for United Kingdom.

View all NN1 postal codes

How to validate postal code NN18

Treat NN18 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 NN1
View related codes in the same prefix range.

Mapped localities

Little Oakley
England / Northamptonshire
52.4783, -0.7137

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.

NN14
Aldwincle
NN15
Barton Seagrave
NN16
Kettering
NN17
Bulwick
NN2
Boughton
NN29
Bozeat
NN3
Boothville
NN4
Collingtree