NN1 4
NN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 318
- Coordinate coverage
- 100%
Part of the NN1 postcode district.
Postcode units
1–50 of 318 units
- NN1 4AA
- NN1 4AE
- NN1 4AF
- NN1 4AH
- NN1 4AJ
- NN1 4AQ
- NN1 4AT
- NN1 4AU
- NN1 4AW
- NN1 4AZ
- NN1 4BB
- NN1 4BD
- NN1 4BE
- NN1 4BF
- NN1 4BG
- NN1 4BH
- NN1 4BJ
- NN1 4BL
- NN1 4BN
- NN1 4BP
- NN1 4BS
- NN1 4BU
- NN1 4BW
- NN1 4BX
- NN1 4BY
- NN1 4BZ
- NN1 4DB
- NN1 4DG
- NN1 4DH
- NN1 4DJ
- NN1 4DL
- NN1 4DN
- NN1 4DP
- NN1 4DQ
- NN1 4DR
- NN1 4DT
- NN1 4DU
- NN1 4DW
- NN1 4DX
- NN1 4DZ
- NN1 4EA
- NN1 4EB
- NN1 4ED
- NN1 4EE
- NN1 4EF
- NN1 4EH
- NN1 4EJ
- NN1 4EN
- NN1 4EP
- NN1 4EQ