Postal sector SA4 0
- Llwyngwern, Swansea, SA4 0AA
- Llwyngwern, Swansea, SA4 0AB
- Coed Glas, Swansea, SA4 0AD
- Ebenezer Road, Swansea, SA4 0FB
- Swansea, SA4 0FD
- Ebenezer Road, Swansea, SA4 0FE
- Heol Morlais, Swansea, SA4 0FF
- Clos Ty Gwyn, Swansea, SA4 0FG
- Swansea, SA4 0FH
- Heol Ty Llwyd, Swansea, SA4 0FJ
- Swansea, SA4 0FL
- Swansea, SA4 0FN
- Swansea, SA4 0FP
- Swansea, SA4 0FQ
- Swansea, SA4 0FR
- Swansea, SA4 0FS
- Carmarthen Road, Swansea, SA4 0FT
- M4 Junction 49, Llanedi, Pontarddulais, Swansea, SA4 0FU
- Clos Glyndwr, Swansea, SA4 0FW
- Swansea, SA4 0NL
- Sawel Court, Swansea, SA4 0TF
- Plas Y Fforest, Swansea, SA4 0TG
- St. Davids Close, Swansea, SA4 0TJ
- Fforest Road, Swansea, SA4 0TN
- Iscoed Road, Swansea, SA4 0TP
- Clos Benallt Fawr, Swansea, SA4 0TQ
- Llanedi Road, Swansea, SA4 0TS
- Swansea, SA4 0TT
- Carmarthen Road, Swansea, SA4 0TU
- Fforest Road, Swansea, SA4 0TW
- Carmarthen Road, Swansea, SA4 0TX
- Heol Y Plas, Swansea, SA4 0TY
- Heol Y Plas, Swansea, SA4 0TZ
- Heol Y Felin, Swansea, SA4 0UA
- Bronallt Road, Swansea, SA4 0UB
- Bronallt Road, Swansea, SA4 0UD
- Bronallt Road, Swansea, SA4 0UE
- Squirrel Walk, Swansea, SA4 0UG
- Squirrel Walk, Swansea, SA4 0UH
- Squirrel Walk, Swansea, SA4 0UJ
- Ger Yr Eglwys, Swansea, SA4 0UL
- Iscoed Road, Swansea, SA4 0UN
- Iscoed Road, Swansea, SA4 0UP
- Bronallt Road, Swansea, SA4 0UQ
- Harleyford Road, Swansea, SA4 0UR
- Clayton Road, Swansea, SA4 0US
- Harleyford Road, Swansea, SA4 0UT
- Iscoed Road, Swansea, SA4 0UU
- Iscoed Road, Swansea, SA4 0UW
- Arlan Gwili, Swansea, SA4 0UX
- Sawel Terrace, Swansea, SA4 0UY
- River Terrace, Swansea, SA4 0UZ
- Bryngwili Road, Swansea, SA4 0XA
- Bryngwili Road, Swansea, SA4 0XB
- Iscoed Road, Pontarddulais, Swansea, SA4 0XD
- Heol Y Parc, Swansea, SA4 0XE
- Heol Y Parc, Swansea, SA4 0XF
- Maesderi, Swansea, SA4 0XG
- Clos Bryngwili, Swansea, SA4 0XH
- Heol Llwyn Bedw, Swansea, SA4 0XJ
- Heol Llwyn Bedw, Swansea, SA4 0XL
- Tal Y Coed, Swansea, SA4 0XN
- Hendy Industrial Estate, Swansea, SA4 0XP
- Maes Deri, Swansea, SA4 0XQ
- Tal Y Coed, Swansea, SA4 0XR
- Golwg Yr Afon, Swansea, SA4 0XS
- Bryngwili Road, Swansea, SA4 0XT
- Clos Y Deri, Swansea, SA4 0XW
- Heol Y Parc, Swansea, SA4 0XX
- Swansea, SA4 0XY
- Clos Y Wern, Swansea, SA4 0XZ
- Swansea, SA4 0YA
- Swansea, SA4 0YB
- Ty-newydd, Swansea, SA4 0YD
- Swansea, SA4 0YJ
- Swansea, SA4 0YL
- Llanedi Road, Swansea, SA4 0YP
- Swansea, SA4 0YQ
- Swansea, SA4 0YR
- Church Road, Swansea, SA4 0YS
- Ebenezer Road, Swansea, SA4 0YT
- Heol Troeon Bach, Swansea, SA4 0YU
- Llanedi Road, Swansea, SA4 0YW
- Swansea, SA4 0YX
- Tudor Court, Swansea, SA4 0YY
- Heol Troeon Bach, Swansea, SA4 0YZ
- Llanedi Road, Swansea, SA4 0ZE
- Y Garreg Lwyd, Swansea, SA4 0ZL
- Llys Y Felin, Swansea, SA4 0ZN
- Coed Y Bronallt, Swansea, SA4 0ZW