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UK postcodes
BL
BL1
BL1 3

BL1 3

BL1 postcode district

Updated September 2026

Sector overview

Postcode units: 317
Coordinate coverage: 100%

Part of the BL1 postcode district.

Postcode units

301–317 of 317 units

BL1 3SL
BL1 3TR
BL1 3TW
BL1 3WA
BL1 3WR
BL1 3WS
BL1 3WT
BL1 3WU
BL1 3WW
BL1 3WX
BL1 3WY
BL1 3WZ
BL1 3XJ
BL1 3XL
BL1 3XN
BL1 3XP
BL1 3YY

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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 BL1 sectors

BL1 5 305 current
BL1 8 282 current
BL1 6 210 current
BL1 7 210 current
BL1 4 208 current
BL1 2 201 current
BL1 1 119 current
BL1 9 47 current

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