Postal Code
SM3
Postal Code SM3
Country United Kingdom
ISO Code GB
Postcode Area SM
Postcode Unit SM3

Postal Information

Postal Code SM3
City Cheam
Region England
Country United Kingdom

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
SM2 Belmont England 1.4 km
SM1 Sutton England 1.4 km
SM2 Sutton England 1.4 km
KT17 Ewell England 2.5 km
KT4 Worcester Park England 3.1 km
SM5 Carshalton England 3.6 km
SM5 The Wrythe England 3.6 km
SM7 Banstead England 3.9 km
SM7 Cuddington England 4.0 km
SM7 Woodmansterne England 4.0 km
SM4 Merton England 4.1 km
SM4 Morden Hall Park England 4.1 km
SM6 South Beddington England 4.4 km
SM4 Morden England 4.6 km
SM6 Wallington England 4.7 km
KT17 Epsom England 4.8 km

Postal Hierarchy

Postcode AreaSM
Postcode UnitSM3

Alphanumeric postcode: outward code + inward code.

About Postal Code SM3 in Cheam, England

Postal Code SM3 for Cheam, England is part of the United Kingdom postal code system, which uses an alphanumeric code of 5-7 characters (e.g. EC1A 1HQ). Addresses here are organised as Post Town → Locality → County. Within the code structure it maps to Postcode Area SM and Postcode Unit SM3.

Administratively it is recorded in England within United Kingdom. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the postal code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the postal code to route mail and to check that a stated address matches the code. Because a postal code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United Kingdom Postal Code in full when completing a form, including any leading zero. Enter a valid UK postcode, e.g. EC1A 1HQ. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.