NN1 3
NN1 postcode district
Updated September 2026
Sector overview
A collection of postcode units in the NN1 3 sector.
- Postcode units
- 228
- Coordinate coverage
- 100%
Part of the NN1 postcode district.
Postcode units
1–50 of 228 units
- NN1 3AE
- NN1 3AH
- NN1 3AS
- NN1 3AU
- NN1 3AX
- NN1 3BA
- NN1 3BE
- NN1 3BG
- NN1 3BH
- NN1 3BJ
- NN1 3BL
- NN1 3BN
- NN1 3BP
- NN1 3BQ
- NN1 3BU
- NN1 3BW
- NN1 3BY
- NN1 3DA
- NN1 3DE
- NN1 3DJ
- NN1 3DL
- NN1 3DN
- NN1 3DP
- NN1 3DQ
- NN1 3DR
- NN1 3DS
- NN1 3DX
- NN1 3DY
- NN1 3DZ
- NN1 3EA
- NN1 3EB
- NN1 3EE
- NN1 3EL
- NN1 3EN
- NN1 3EP
- NN1 3ER
- NN1 3ES
- NN1 3ET
- NN1 3EU
- NN1 3EW
- NN1 3EX
- NN1 3EY
- NN1 3EZ
- NN1 3FB
- NN1 3HB
- NN1 3HD
- NN1 3HE
- NN1 3HH
- NN1 3HQ
- NN1 3HS