Westminster
112 postcode sectors mapped mainly to Westminster. Choose a district or browse the guides below. These are postcode sectors, not named neighbourhood boundaries.
Postcode districts
Area guides
112 sectors
- NW1 4Near Mayfair
- NW1 5Near Mayfair
- NW1 6Near Mayfair
- NW8 0Near St. John's Wood
- NW8 6Near St. John's Wood
- NW8 7Near St. John's Wood
- NW8 8Near St. John's Wood
- NW8 9Near St. John's Wood
- SW1A 1Near Millbank
- SW1A 2Near Millbank
- SW1E 5Near Millbank
- SW1E 6Near Millbank
- SW1H 0Near Millbank
- SW1H 9Near Millbank
- SW1P 1Near Millbank
- SW1P 2Near Millbank
- SW1P 3Near Millbank
- SW1P 4Near Millbank
- SW1V 1Near Millbank
- SW1V 2Near Millbank
- SW1V 4Near Pimlico
- SW1W 0Near Victoria
- SW1W 8Near Belgravia
- SW1W 9Near Victoria
- SW1X 7Near Belgravia
- SW1X 8Near Belgravia
- SW1Y 4Near Millbank
- SW1Y 5Near Millbank
- SW1Y 6Near Mayfair
- SW7 1Near Knightsbridge
- W10 4Near North Kensington
- W1B 1Near Mayfair
- W1B 2Near Mayfair
- W1B 3Near Mayfair
- W1B 4Near Mayfair
- W1B 5Near Soho
- W1C 1Near Mayfair
- W1C 2Near Mayfair
- W1D 1Near Mayfair
- W1D 2Near Mayfair
- W1D 3Near Soho
- W1D 4Near Soho
- W1D 5Near Soho
- W1D 6Near Chinatown
- W1D 7Near Mayfair
- W1F 0Near Soho
- W1F 7Near Soho
- W1F 8Near Soho
Authority grouping uses mapped sector boundaries from the Office for National Statistics, December 2025. It measures boundary area, not the number of addresses or residents. Guide names describe a place near the approximate sector centre.