NN1 3
NN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 228
- Coordinate coverage
- 100%
Part of the NN1 postcode district.
Postcode units
51–100 of 228 units
- NN1 3HW
- NN1 3HX
- NN1 3JA
- NN1 3JD
- NN1 3JE
- NN1 3JF
- NN1 3JG
- NN1 3JH
- NN1 3JL
- NN1 3JQ
- NN1 3JS
- NN1 3JT
- NN1 3JU
- NN1 3JW
- NN1 3JX
- NN1 3JY
- NN1 3JZ
- NN1 3LA
- NN1 3LB
- NN1 3LD
- NN1 3LE
- NN1 3LF
- NN1 3LG
- NN1 3LH
- NN1 3LJ
- NN1 3LL
- NN1 3LN
- NN1 3LP
- NN1 3LQ
- NN1 3LR
- NN1 3LS
- NN1 3LT
- NN1 3LU
- NN1 3LW
- NN1 3LX
- NN1 3LZ
- NN1 3NA
- NN1 3NB
- NN1 3ND
- NN1 3NE
- NN1 3NL
- NN1 3NR
- NN1 3PU
- NN1 3PX
- NN1 3PZ
- NN1 3QA
- NN1 3QB
- NN1 3QD
- NN1 3QE
- NN1 3QF