SN1 3
SN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 299
- Coordinate coverage
- 100%
Part of the SN1 postcode district.
Postcode units
101–150 of 299 units
- SN1 3LQ
- SN1 3LR
- SN1 3LS
- SN1 3LT
- SN1 3LU
- SN1 3LW
- SN1 3LX
- SN1 3LY
- SN1 3LZ
- SN1 3NA
- SN1 3NB
- SN1 3ND
- SN1 3NE
- SN1 3NF
- SN1 3NG
- SN1 3NH
- SN1 3NJ
- SN1 3NL
- SN1 3NN
- SN1 3NP
- SN1 3NQ
- SN1 3NR
- SN1 3NS
- SN1 3NT
- SN1 3NU
- SN1 3NW
- SN1 3NX
- SN1 3NY
- SN1 3NZ
- SN1 3PA
- SN1 3PB
- SN1 3PD
- SN1 3PE
- SN1 3PF
- SN1 3PG
- SN1 3PH
- SN1 3PJ
- SN1 3PL
- SN1 3PN
- SN1 3PP
- SN1 3PQ
- SN1 3PR
- SN1 3PS
- SN1 3PT
- SN1 3PU
- SN1 3PW
- SN1 3PX
- SN1 3PY
- SN1 3PZ
- SN1 3QA