Country Information

CountryUnited Kingdom
ISO CodeGB / GBR
LanguageEnglish
Total Records27,450

United Kingdom uses an alphanumeric code of 5-7 characters (e.g. EC1A 1HQ). Alphanumeric postcode: outward code + inward code.

This database currently holds 27,450 postal codes ranging from AB10 to ZE3, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as Post Town → Locality → County. The code itself is structured as Postcode Area → Postcode District → Postcode Sector → Postcode Unit, which is postal geography and not the same as the administrative hierarchy. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

United Kingdom ZIP Code Data

3,002 zip code found

Postal Code Post Town Locality County Building / Place Records
SO43 Bank Hampshire Not available Hampshire 10
SO45 Blackfield Hampshire Not available Hampshire 11
SO50 Bishopstoke Hampshire Not available Hampshire 7
SO51 Abbottswood Hampshire Not available Hampshire 21
SO52 North Baddesley Hampshire Not available Hampshire 1
SO53 Chandler's Ford Hampshire Not available Hampshire 1
SO97 Eastleigh Hampshire Not available Hampshire 1
SP1 Laverstock Wiltshire Not available Wiltshire 3
SP10 Andover Hampshire Not available Hampshire 2
SP11 Abbotts Ann Hampshire Not available Hampshire 47
SP2 Burcombe Wiltshire Not available Wiltshire 9
SP3 Ansty Wiltshire Not available Wiltshire 32
SP4 Allington Wiltshire Not available Wiltshire 28
SP5 Alderbury Dorset Not available Dorset 53
SP6 Alderholt Dorset Not available Dorset 25
SP7 Bedchester Dorset Not available Dorset 22
SP8 Bourton Dorset Not available Dorset 15
SP9 North Tidworth Wiltshire Not available Wiltshire 3
SR1 Sunderland Tyne and Wear Not available Tyne and Wear 1
SR2 Hendon Tyne and Wear Not available Tyne and Wear 2
SR3 Herrington Tyne and Wear Not available Tyne and Wear 3
SR4 South Hylton Tyne and Wear Not available Tyne and Wear 1
SR5 Castletown Tyne and Wear Not available Tyne and Wear 3
SR6 Cleadon Tyne and Wear Not available Tyne and Wear 5
SR7 Cold Hesledon Durham Not available Durham 6
SR8 Easington Durham Not available Durham 6
SR9 Sunderland Tyne and Wear Not available Tyne and Wear 1
SS0 Prittlewell Essex Not available Essex 2
SS1 Southchurch Essex Not available Essex 3
SS11 Battlesbridge Essex Not available Essex 4
SS12 Nevendon Essex Not available Essex 3
SS13 Bowers Gifford Essex Not available Essex 2
SS14 Basildon Essex Not available Essex 1
SS15 Laindon Essex Not available Essex 1
SS16 Dry Street Essex Not available Essex 4
SS17 Corringham Essex Not available Essex 8
SS2 Southend Essex Not available Essex 1
SS22 Southend-on-Sea Essex Not available Essex 1
SS3 Barling Essex Not available Essex 7
SS4 Ashingdon Essex Not available Essex 8
SS5 Hawkwell Essex Not available Essex 3
SS6 Rayleigh Essex Not available Essex 1
SS7 Daws Heath Essex Not available Essex 5
SS8 Canvey Island Essex Not available Essex 2
SS9 Eastwood Essex Not available Essex 2
SS99 Southend-on-Sea Essex Not available Essex 1
ST1 Hanley Staffordshire Not available Staffordshire 1
ST10 Alton Staffordshire Not available Staffordshire 26
ST11 Blythe Bridge Staffordshire Not available Staffordshire 5
ST12 Barlaston Staffordshire Not available Staffordshire 2

ZIP Codes by Region

ZIP Codes by City

Frequently Asked Questions

United Kingdom uses an alphanumeric code of 5-7 characters (e.g. EC1A 1HQ). Alphanumeric postcode: outward code + inward code.
Yes. United Kingdom postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
27,450 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.