S20 4
S20 postcode district
Updated September 2026
Sector overview
A collection of postcode units in the S20 4 sector.
- Postcode units
- 100
- Coordinate coverage
- 100%
Part of the S20 postcode district.
Postcode units
1–50 of 100 units
- S20 4AA
- S20 4AB
- S20 4AD
- S20 4AE
- S20 4AF
- S20 4AG
- S20 4AH
- S20 4GA
- S20 4GB
- S20 4GF
- S20 4GG
- S20 4GJ
- S20 4GN
- S20 4GQ
- S20 4GX
- S20 4HA
- S20 4HB
- S20 4HD
- S20 4HE
- S20 4HF
- S20 4HG
- S20 4HH
- S20 4HL
- S20 4HN
- S20 4HP
- S20 4HQ
- S20 4HR
- S20 4HS
- S20 4HT
- S20 4HU
- S20 4HW
- S20 4HX
- S20 4HY
- S20 4RW
- S20 4RY
- S20 4RZ
- S20 4SA
- S20 4SB
- S20 4SD
- S20 4SE
- S20 4SF
- S20 4SG
- S20 4SH
- S20 4SJ
- S20 4SL
- S20 4SN
- S20 4SP
- S20 4SQ
- S20 4SR
- S20 4SS