Postal Code
SL3
Postal Code SL3
Country United Kingdom
ISO Code GB
Postcode Area SL
Postcode Unit SL3

Postal Information

Postal Code SL3
City George Green
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
SL95 Slough England 2.8 km
SL0 Richings Park England 2.8 km
SL0 Thorney England 2.8 km
SL0 Iver Heath England 3.1 km
SL2 Stoke Poges England 3.4 km
SL1 Slough England 4.5 km
SL1 Salt Hill England 4.5 km
SL1 Upton England 4.5 km
SL1 Dropmore England 4.5 km
SL0 Iver England 4.6 km
SL2 Farnham Royal England 4.7 km
SL4 Eton England 5.2 km
UB8 Cowley England 5.2 km
SL4 Windsor England 5.2 km
SL2 Farnham Common England 5.5 km
UB8 Hayes England 5.8 km

Postal Hierarchy

Postcode AreaSL
Postcode UnitSL3

Alphanumeric postcode: outward code + inward code.

About Postal Code SL3 in George Green, England

Postal Code SL3 for George Green, 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 SL and Postcode Unit SL3.

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.