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
- W1F 9Near Soho
- W1G 0Near Mayfair
- W1G 6Near Mayfair
- W1G 7Near Mayfair
- W1G 8Near Mayfair
- W1G 9Near Mayfair
- W1H 1Near Marylebone
- W1H 2Near Marylebone
- W1H 4Near Paddington
- W1H 5Near Marylebone
- W1H 6Near Mayfair
- W1H 7Near Mayfair
- W1J 0Near Mayfair
- W1J 5Near Mayfair
- W1J 6Near Mayfair
- W1J 7Near Mayfair
- W1J 8Near Mayfair
- W1J 9Near Mayfair
- W1K 1Near Mayfair
- W1K 2Near Mayfair
- W1K 3Near Mayfair
- W1K 4Near Mayfair
- W1K 5Near Mayfair
- W1K 6Near Mayfair
- W1K 7Near Mayfair
- W1S 1Near Mayfair
- W1S 2Near Mayfair
- W1S 3Near Soho
- W1S 4Near Mayfair
- W1T 1Near Mayfair
- W1T 3Near Mayfair
- W1U 1Near Mayfair
- W1U 2Near Mayfair
- W1U 3Near Mayfair
- W1U 4Near Mayfair
- W1U 5Near Mayfair
- W1U 6Near Mayfair
- W1U 7Near Mayfair
- W1U 8Near Mayfair
- W1W 5Near Mayfair
- W1W 6Near Mayfair
- W1W 7Near Mayfair
- W1W 8Near Mayfair
- W2 1Near Paddington
- W2 2Near Paddington
- W2 3Near Bayswater
- W2 4Near Notting Hill
- W2 5Near Notting Hill
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.