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UK postcodes
IP
IP4
IP4 1

IP4 1

IP4 postcode district

Updated September 2026

Sector overview

Postcode units: 219
Coordinate coverage: 100%

Part of the IP4 postcode district.

Postcode units

201–219 of 219 units

IP4 1PW
IP4 1PX
IP4 1PY
IP4 1PZ
IP4 1QL
IP4 1QZ
IP4 1RB
IP4 1SP
IP4 1WA
IP4 1WD
IP4 1WH
IP4 1WN
IP4 1WQ
IP4 1WU
IP4 1WY
IP4 1WZ
IP4 1XA
IP4 1XB
IP4 1ZB

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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 IP4 sectors

IP4 5 263 current
IP4 2 209 current
IP4 4 180 current
IP4 3 152 current

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