Postal sector SA1 4
- Dillwyn Street, Swansea, SA1 4AE
- Picton Lane, Swansea, SA1 4AF
- St. Helens Road, Swansea, SA1 4AG
- Guildhall Road South, Swansea, SA1 4AJ
- St. Helens Road, Swansea, SA1 4AN
- St. Helens Road, Swansea, SA1 4AP
- Dillwyn Street, Swansea, SA1 4AQ
- St. Helens Road, Swansea, SA1 4AW
- St. Helens Road, Swansea, SA1 4AY
- St. Helens Road, Swansea, SA1 4AZ
- St. Helens Road, Swansea, SA1 4BB
- St. Helens Road, Swansea, SA1 4BD
- St. Helens Road, Swansea, SA1 4BE
- St. Helens Road, Swansea, SA1 4BG
- St. Helens Road, Swansea, SA1 4BL
- St. Helens Road, Swansea, SA1 4BQ
- St. Helens Road, Swansea, SA1 4DE
- St. Helens Road, Swansea, SA1 4DF
- St. Helens Road, Swansea, SA1 4DG
- St. Helens Road, Swansea, SA1 4DH
- St. Helens Road, Swansea, SA1 4DJ
- St. Helens Road, Swansea, SA1 4DL
- St. Helens Road, Swansea, SA1 4DN
- St. Helens Road, Swansea, SA1 4DQ
- St. Helens Road, Swansea, SA1 4DW
- Northampton Lane, Swansea, SA1 4EH
- Christina Street, Swansea, SA1 4ES
- Page Lane, Swansea, SA1 4EU
- Christina Street, Swansea, SA1 4EW
- Page Street, Swansea, SA1 4EY
- Page Street, Swansea, SA1 4EZ
- Nicholl Street, Swansea, SA1 4HE
- Nicholl Street, Swansea, SA1 4HF
- George Street, Swansea, SA1 4HH
- Henrietta Street, Swansea, SA1 4HN
- Russell Street, Swansea, SA1 4HR
- Duke Street, Swansea, SA1 4HS
- Caswell Street, Swansea, SA1 4HT
- Henrietta Street, Swansea, SA1 4HW
- Russell Street, Swansea, SA1 4HX
- Duke Street, Swansea, SA1 4HZ
- Brynymor Road, Swansea, SA1 4JE
- Brynymor Road, Swansea, SA1 4JG
- Brynymor Road, Swansea, SA1 4JH
- Brynymor Road, Swansea, SA1 4JJ
- Phillips Parade, Swansea, SA1 4JL
- Westbury Street, Swansea, SA1 4JN
- Brunswick Street, Swansea, SA1 4JP
- Brynymor Road, Swansea, SA1 4JQ
- Brunswick Street, Swansea, SA1 4JR
- Catherine Street, Swansea, SA1 4JS
- Catherine Street, Swansea, SA1 4JT
- Catherine Street, Swansea, SA1 4JU
- Westbury Street, Swansea, SA1 4JW
- Brunswick Street, Swansea, SA1 4JY
- Westbury Lane, Swansea, SA1 4JZ
- King Edwards Road, Swansea, SA1 4LH
- King Edwards Road, Swansea, SA1 4LL
- King Edwards Road, Swansea, SA1 4LN
- Bay View Crescent, Swansea, SA1 4LP
- Victoria Terrace, Swansea, SA1 4LS
- Bayview Terrace, Swansea, SA1 4LT
- King Edwards Road, Swansea, SA1 4LU
- King Edwards Road, Swansea, SA1 4LW
- King Edwards Road, Swansea, SA1 4LX
- King Edwards Road, Swansea, SA1 4LY
- St. Helens Crescent, Swansea, SA1 4NA
- St. Helens Avenue, Swansea, SA1 4ND
- St. Helens Avenue, Swansea, SA1 4NE
- St. Helens Avenue, Swansea, SA1 4NF
- Francis Street, Swansea, SA1 4NH
- St. Helens Avenue, Swansea, SA1 4NN
- Francis Street, Swansea, SA1 4NP
- St. Helens Avenue, Swansea, SA1 4NQ
- Francis Street, Swansea, SA1 4NT
- St. Helens Avenue, Swansea, SA1 4NW
- Swansea, SA1 4PD
- The Guildhall, Swansea, SA1 4PE
- St. Helens Road, Swansea, SA1 4PF
- Gorse Lane, Swansea, SA1 4PQ
- Walter Road, Swansea, SA1 4PS
- Walter Road, Swansea, SA1 4PT
- Belgrave Court, Swansea, SA1 4PY
- Belgrave Court, Swansea, SA1 4PZ
- Walter Road, Swansea, SA1 4QA
- Walter Road, Swansea, SA1 4QF
- Belgrave Lane, Swansea, SA1 4QG
- Bryn Y Mor Crescent, Swansea, SA1 4QH
- Eaton Crescent, Swansea, SA1 4QJ
- Eaton Crescent, Swansea, SA1 4QL
- Eaton Crescent, Swansea, SA1 4QN
- Eaton Crescent, Swansea, SA1 4QP
- Nyanza Terrace, Swansea, SA1 4QQ
- Eaton Crescent, Swansea, SA1 4QR
- Bonville Terrace, Swansea, SA1 4QS
- Bryn Y Mor Crescent, Swansea, SA1 4QT
- Bryn Y Mor Crescent, Swansea, SA1 4QX