SN1 1
SN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 275
- Coordinate coverage
- 100%
Part of the SN1 postcode district.
Postcode units
51–100 of 275 units
- SN1 1LL
- SN1 1LP
- SN1 1LR
- SN1 1LS
- SN1 1LT
- SN1 1LU
- SN1 1LW
- SN1 1LX
- SN1 1LY
- SN1 1LZ
- SN1 1PJ
- SN1 1PN
- SN1 1PP
- SN1 1PR
- SN1 1PX
- SN1 1PZ
- SN1 1QB
- SN1 1QF
- SN1 1QG
- SN1 1QN
- SN1 1QP
- SN1 1QS
- SN1 1QT
- SN1 1QU
- SN1 1RA
- SN1 1RE
- SN1 1RL
- SN1 1RN
- SN1 1RQ
- SN1 1RT
- SN1 1RU
- SN1 1RZ
- SN1 1SD
- SN1 1SG
- SN1 1SQ
- SN1 1TN
- SN1 1TU
- SN1 1UQ
- SN1 1YN
- SN1 1ZA
- SN1 1ZQ
- SN1 1AA
- SN1 1AB
- SN1 1AD
- SN1 1BG
- SN1 1BH
- SN1 1BN
- SN1 1BQ
- SN1 1BS
- SN1 1BW