IP1 4
IP1 postcode district
Updated September 2026
Sector overview
A collection of postcode units in the IP1 4 sector.
- Postcode units
- 201
- Coordinate coverage
- 100%
Part of the IP1 postcode district.
Postcode units
1–50 of 201 units
- IP1 4AA
- IP1 4AB
- IP1 4AD
- IP1 4AE
- IP1 4AF
- IP1 4AG
- IP1 4AH
- IP1 4AL
- IP1 4AN
- IP1 4AP
- IP1 4AQ
- IP1 4AR
- IP1 4AS
- IP1 4AT
- IP1 4AU
- IP1 4AW
- IP1 4AX
- IP1 4AY
- IP1 4AZ
- IP1 4BA
- IP1 4BB
- IP1 4BD
- IP1 4BE
- IP1 4BF
- IP1 4BG
- IP1 4BH
- IP1 4BJ
- IP1 4BN
- IP1 4BP
- IP1 4BQ
- IP1 4BS
- IP1 4BT
- IP1 4BU
- IP1 4BW
- IP1 4BX
- IP1 4BY
- IP1 4BZ
- IP1 4DA
- IP1 4DB
- IP1 4DD
- IP1 4DE
- IP1 4DF
- IP1 4DG
- IP1 4DH
- IP1 4DJ
- IP1 4DL
- IP1 4DN
- IP1 4DP
- IP1 4DQ
- IP1 4DR