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UK postcodes
SR
SR3
SR3 3

SR3 3

SR3 postcode district

Updated September 2026

Sector overview

Postcode units: 273
Coordinate coverage: 100%

Part of the SR3 postcode district.

Postcode units

251–273 of 273 units

SR3 3XX
SR3 3XY
SR3 3XZ
SR3 3YA
SR3 3YB
SR3 3YD
SR3 3YE
SR3 3YF
SR3 3YG
SR3 3YH
SR3 3YJ
SR3 3YL
SR3 3YN
SR3 3YP
SR3 3YQ
SR3 3YR
SR3 3YS
SR3 3YT
SR3 3YU
SR3 3YW
SR3 3YX
SR3 3YY
SR3 3YZ

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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 4 144 current

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