SN1 3
SN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 299
- Coordinate coverage
- 100%
Part of the SN1 postcode district.
Postcode units
51–100 of 299 units
- SN1 3FQ
- SN1 3FR
- SN1 3FS
- SN1 3FT
- SN1 3HA
- SN1 3HB
- SN1 3HE
- SN1 3HF
- SN1 3HG
- SN1 3HH
- SN1 3HJ
- SN1 3HL
- SN1 3HN
- SN1 3HP
- SN1 3HQ
- SN1 3HR
- SN1 3HS
- SN1 3HT
- SN1 3HU
- SN1 3HW
- SN1 3HX
- SN1 3HY
- SN1 3HZ
- SN1 3JA
- SN1 3JB
- SN1 3JD
- SN1 3JE
- SN1 3JF
- SN1 3JG
- SN1 3JH
- SN1 3JJ
- SN1 3JL
- SN1 3JN
- SN1 3JP
- SN1 3JR
- SN1 3JS
- SN1 3JT
- SN1 3JU
- SN1 3JW
- SN1 3JX
- SN1 3JY
- SN1 3LA
- SN1 3LB
- SN1 3LD
- SN1 3LE
- SN1 3LF
- SN1 3LG
- SN1 3LH
- SN1 3LJ
- SN1 3LL