Postcode SW1A 1NF

City of Westminster, Westminster, London

Postcode

SW1A 1NF

Street postcode · in use since 2026

Sector · District · Area

SW1A 1NF is a live postcode in City of Westminster, in the Westminster local authority, London. It belongs to postcode sector SW1A 1, district SW1A and the SW area (South West London).

SW1A 1NF at a glance

Postcode: SW1A 1NF
Place: City of Westminster (city)
Local authority: Westminster
Region: London
Nation: England
Ward: St James's
Constituency: Cities of London and Westminster
Coordinates: 51.50618, -0.13928

Location

View larger map

How to write an address in SW1A 1NF

[Number] [Street name]
CITY OF WESTMINSTER
SW1A 1NF

Nearby postcodes

Postcode	Place	Distance
SW1Y 6QU	City of Westminster	under 1 km
SW1Y 6AU	City of Westminster	under 1 km
SW1Y 6PX	City of Westminster	under 1 km
SW1Y 6BB	City of Westminster	under 1 km
SW1Y 6QY	City of Westminster	under 1 km
SW1Y 6AB	City of Westminster	under 1 km
SW1Y 6AA	City of Westminster	under 1 km
SW1Y 6PP	City of Westminster	under 1 km
SW1Y 6AJ	City of Westminster	under 1 km
SW1Y 6AL	City of Westminster	under 1 km

Frequently asked questions

Where is postcode SW1A 1NF?

SW1A 1NF is in City of Westminster, London. It is part of the SW1A postcode district, within the SW area (South West London).

Which council covers SW1A 1NF?

Addresses in SW1A 1NF fall under Westminster, in the St James's ward.

How do I write the postcode SW1A 1NF?

Write it in capitals as SW1A 1NF, with one space between the outward code SW1A and the inward code 1NF, on the last line of the address.