Postal Code Finder
Registry / United Kingdom / Postal code prefixes / IP1 / IP11 /

Postal code IP11 in Felixstowe, United Kingdom

Postal code IP11 is mapped to 3 locality records in United Kingdom with administrative hierarchy and coordinates.

Verified data profile for Postal code IP11

Based on 3 records, 1 postal code values and 3 mapped localities. Coordinate coverage is 100.0%.

3
Records
1
Postal identifiers
100.0%
Geocoded
IP11
Example code
Postal code Locality Administrative path Coordinates
IP11 Felixstowe England / Suffolk 51.9638, 1.3511
IP11 Old Felixstowe England / Suffolk 51.9652, 1.3506
IP11 Walton England / Suffolk 51.9667, 1.35

Related postal lookups

United Kingdom
country
Postal code prefixes
code_index
Prefix IP1
code_prefix · 11 records
IM8
nearby_postal_code · 1 records
IM9
nearby_postal_code · 20 records
IP1
nearby_postal_code · 4 records
IP10
nearby_postal_code · 8 records
IP12
nearby_postal_code · 27 records
IP13
nearby_postal_code · 42 records

Postal code range

This code belongs to the IP1 prefix range for United Kingdom.

View all IP1 postal codes

How to validate postal code IP11

Treat IP11 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 IP1
View related codes in the same prefix range.

Mapped localities

Felixstowe
England / Suffolk
51.9638, 1.3511
Old Felixstowe
England / Suffolk
51.9652, 1.3506
Walton
England / Suffolk
51.9667, 1.35

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.

IM8
Ramsey
IM9
Ballabeg
IP1
Akenham
IP10
Brightwell
IP12
Alderton
IP13
Badingham
IP14
Ashfield
IP15
Aldeburgh