SO18 3
SO18 postcode district
Updated September 2026
Sector overview
A collection of postcode units in the SO18 3 sector.
- Postcode units
- 118
- Coordinate coverage
- 100%
Part of the SO18 postcode district.
Postcode units
1–50 of 118 units
- SO18 3AD
- SO18 3AE
- SO18 3AF
- SO18 3AG
- SO18 3BW
- SO18 3BX
- SO18 3BY
- SO18 3BZ
- SO18 3DA
- SO18 3DB
- SO18 3DD
- SO18 3DE
- SO18 3DH
- SO18 3HT
- SO18 3HW
- SO18 3HY
- SO18 3JY
- SO18 3JZ
- SO18 3LB
- SO18 3LD
- SO18 3LE
- SO18 3LF
- SO18 3LH
- SO18 3LJ
- SO18 3LL
- SO18 3LN
- SO18 3LP
- SO18 3LQ
- SO18 3LR
- SO18 3LS
- SO18 3LW
- SO18 3LX
- SO18 3LY
- SO18 3LZ
- SO18 3NA
- SO18 3NB
- SO18 3ND
- SO18 3NE
- SO18 3NF
- SO18 3NG
- SO18 3NH
- SO18 3NJ
- SO18 3NL
- SO18 3NP
- SO18 3NQ
- SO18 3NR
- SO18 3NT
- SO18 3NU
- SO18 3PA
- SO18 3PB