NN3 1
NN3 postcode district
Updated September 2026
Sector overview
- Postcode units
- 362
- Coordinate coverage
- 100%
Part of the NN3 postcode district.
Postcode units
251–300 of 362 units
- NN3 1SJ
- NN3 1SL
- NN3 1SN
- NN3 1SP
- NN3 1SQ
- NN3 1SR
- NN3 1SS
- NN3 1ST
- NN3 1SU
- NN3 1SW
- NN3 1SX
- NN3 1SY
- NN3 1SZ
- NN3 1TA
- NN3 1TB
- NN3 1TD
- NN3 1TE
- NN3 1TF
- NN3 1TG
- NN3 1TH
- NN3 1TJ
- NN3 1TL
- NN3 1TN
- NN3 1TP
- NN3 1TQ
- NN3 1TR
- NN3 1TS
- NN3 1TT
- NN3 1TU
- NN3 1TW
- NN3 1TX
- NN3 1TY
- NN3 1TZ
- NN3 1UA
- NN3 1UB
- NN3 1UD
- NN3 1UE
- NN3 1UF
- NN3 1UG
- NN3 1UH
- NN3 1UJ
- NN3 1UL
- NN3 1UN
- NN3 1UP
- NN3 1UQ
- NN3 1UR
- NN3 1US
- NN3 1UT
- NN3 1UU
- NN3 1UW