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UK postcodes
M
M23
M23 4

M23 4

M23 postcode district

Updated September 2026

Sector overview

Postcode units: 11
Coordinate coverage: 100%

Part of the M23 postcode district.

Postcode units

1–11 of 11 units

M23 4BB
M23 4BW
M23 4JL
M23 4LA
M23 4LL
M23 4LR
M23 4SW
M23 4UN
M23 4WF
M23 4WH
M23 4XX

Map centre

Centred on the average coordinates of published units. This is not a sector boundary.

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Other M23 sectors

M23 0 244 current
M23 9 240 current
M23 1 175 current
M23 2 160 current
M23 8 0 current

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