SN1 4
SN1 postcode district
Updated September 2026
Sector overview
- Postcode units
- 244
- Coordinate coverage
- 100%
Part of the SN1 postcode district.
Postcode units
101–150 of 244 units
- SN1 4HU
- SN1 4HX
- SN1 4HY
- SN1 4JA
- SN1 4JE
- SN1 4JG
- SN1 4JN
- SN1 4JP
- SN1 4JQ
- SN1 4JS
- SN1 4JT
- SN1 4JW
- SN1 4JX
- SN1 4JY
- SN1 4JZ
- SN1 4LA
- SN1 4LB
- SN1 4LD
- SN1 4LE
- SN1 4LG
- SN1 4LH
- SN1 4LJ
- SN1 4LL
- SN1 4LN
- SN1 4LP
- SN1 4LQ
- SN1 4LR
- SN1 4LS
- SN1 4LT
- SN1 4LU
- SN1 4LW
- SN1 4LX
- SN1 4LZ
- SN1 4NA
- SN1 4NB
- SN1 4ND
- SN1 4NE
- SN1 4NG
- SN1 4NH
- SN1 4NJ
- SN1 4NL
- SN1 4NN
- SN1 4NP
- SN1 4NQ
- SN1 4NR
- SN1 4NS
- SN1 4NT
- SN1 4PH
- SN1 4PN
- SN1 4PW