SN1 1
SN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 275
- Coordinate coverage
- 100%
Part of the SN1 postcode district.
Postcode units
201–250 of 275 units
- SN1 1SH
- SN1 1SJ
- SN1 1SL
- SN1 1SN
- SN1 1SP
- SN1 1SR
- SN1 1ST
- SN1 1SU
- SN1 1SW
- SN1 1SY
- SN1 1SZ
- SN1 1TA
- SN1 1TB
- SN1 1TD
- SN1 1TF
- SN1 1TG
- SN1 1TH
- SN1 1TJ
- SN1 1TL
- SN1 1TZ
- SN1 1UA
- SN1 1UB
- SN1 1UD
- SN1 1UE
- SN1 1UF
- SN1 1UG
- SN1 1UH
- SN1 1UJ
- SN1 1UL
- SN1 1UN
- SN1 1UR
- SN1 1US
- SN1 1UT
- SN1 1UU
- SN1 1UW
- SN1 1UY
- SN1 1UZ
- SN1 1WA
- SN1 1WB
- SN1 1WD
- SN1 1WN
- SN1 1WP
- SN1 1WR
- SN1 1WS
- SN1 1WT
- SN1 1WU
- SN1 1WX
- SN1 1WZ
- SN1 1XL
- SN1 1XN