SN1 4
SN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 244
- Coordinate coverage
- 100%
Part of the SN1 postcode district.
Postcode units
151–200 of 244 units
- SN1 4RW
- SN1 4AA
- SN1 4AD
- SN1 4AE
- SN1 4AF
- SN1 4AG
- SN1 4AR
- SN1 4AW
- SN1 4AZ
- SN1 4BE
- SN1 4BN
- SN1 4BW
- SN1 4HA
- SN1 4HL
- SN1 4HQ
- SN1 4HW
- SN1 4HZ
- SN1 4JB
- SN1 4JD
- SN1 4JF
- SN1 4JH
- SN1 4JJ
- SN1 4JL
- SN1 4JR
- SN1 4JU
- SN1 4LF
- SN1 4LY
- SN1 4NF
- SN1 4NU
- SN1 4NW
- SN1 4NX
- SN1 4NY
- SN1 4NZ
- SN1 4PA
- SN1 4PB
- SN1 4PD
- SN1 4PE
- SN1 4PF
- SN1 4PG
- SN1 4PJ
- SN1 4PP
- SN1 4PQ
- SN1 4PR
- SN1 4PS
- SN1 4PT
- SN1 4PU
- SN1 4PX
- SN1 4PY
- SN1 4RA
- SN1 4RB