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UK postcodes
SR
SR3
SR3 4

SR3 4

SR3 postcode district

Updated September 2026

Sector overview

Postcode units: 162
Coordinate coverage: 100%

Part of the SR3 postcode district.

Postcode units

151–162 of 162 units

SR3 4PS
SR3 4WX
SR3 4WY
SR3 4WZ
SR3 4YR
SR3 4YS
SR3 4YT
SR3 4YU
SR3 4YW
SR3 4YX
SR3 4YY
SR3 4YZ

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Map centre

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

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Other SR3 sectors

SR3 2 297 current
SR3 1 282 current
SR3 3 209 current

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