SM1 3
SM1 postcode district
Updated September 2026
Sector overview
A collection of postcode units in the SM1 3 sector.
- Postcode units
- 271
- Coordinate coverage
- 100%
Part of the SM1 postcode district.
Postcode units
1–50 of 271 units
- SM1 3AA
- SM1 3AB
- SM1 3AD
- SM1 3AE
- SM1 3AF
- SM1 3AG
- SM1 3AH
- SM1 3AJ
- SM1 3AL
- SM1 3AN
- SM1 3AQ
- SM1 3AS
- SM1 3AT
- SM1 3AU
- SM1 3AW
- SM1 3AX
- SM1 3AY
- SM1 3AZ
- SM1 3BA
- SM1 3BE
- SM1 3BF
- SM1 3BG
- SM1 3BH
- SM1 3BJ
- SM1 3BL
- SM1 3BN
- SM1 3BP
- SM1 3BQ
- SM1 3BS
- SM1 3BT
- SM1 3BU
- SM1 3BW
- SM1 3BX
- SM1 3BY
- SM1 3BZ
- SM1 3DA
- SM1 3DB
- SM1 3DD
- SM1 3DE
- SM1 3DF
- SM1 3DG
- SM1 3DH
- SM1 3DJ
- SM1 3DL
- SM1 3DN
- SM1 3DP
- SM1 3DQ
- SM1 3DR
- SM1 3DS
- SM1 3DT