Postal sector CF39 0
- Timber Yard, Porth, CF39 0AB
- Porth, CF39 0AH
- Llanwonno Road, Porth, CF39 0AS
- Aberrhondda Road, Porth, CF39 0AU
- Aberrhondda Road, Porth, CF39 0AY
- Aberrhondda Road, Porth, CF39 0BA
- Aberrhondda Road, Porth, CF39 0BB
- Porth, CF39 0BG
- Cemetery Road, Porth, CF39 0BH
- Bronheulwen, Porth, CF39 0BJ
- Cemetery Road, Porth, CF39 0BL
- Railway Side, Porth, CF39 0BN
- Cemetery Road, Porth, CF39 0BS
- Wayne Street, Porth, CF39 0BT
- Grawen Street, Porth, CF39 0BU
- Vaynor Street, Porth, CF39 0DA
- Davies Street, Porth, CF39 0DB
- Gwent Terrace, Porth, CF39 0DF
- Penmain Street, Porth, CF39 0DG
- Park Street, Porth, CF39 0DH
- Islwyn Terrace, Porth, CF39 0DL
- Jestyn Street, Porth, CF39 0DN
- Troedyrhiw Road, Porth, CF39 0DP
- Upton Street, Porth, CF39 0DR
- Ynyshir Road, Porth, CF39 0DU
- Bryngwyn Street, Porth, CF39 0DW
- Ynyshir Road, Porth, CF39 0DY
- James Terrace, Porth, CF39 0EA
- Whitting Street, Porth, CF39 0EB
- Ynyshir Road, Porth, CF39 0ED
- Wind Street, Porth, CF39 0EE
- South Street, Porth, CF39 0EF
- South Street, Porth, CF39 0EG
- Ynyshir Road, Porth, CF39 0EL
- Ynyshir Road, Porth, CF39 0EN
- Thomas Place, Porth, CF39 0EP
- Weston Terrace, Porth, CF39 0ER
- Railway Terrace, Porth, CF39 0ES
- Church Terrace, Porth, CF39 0ET
- William Street, Porth, CF39 0EU
- Ynyshir Road, Porth, CF39 0EW
- Ffordd Yr Eisteddfod, Porth, CF39 0EX
- William Street, Porth, CF39 0EY
- Station Road, Porth, CF39 0HA
- Station Road, Porth, CF39 0HB
- Riverside Close, Porth, CF39 0HD
- Church Terrace, Porth, CF39 0HE
- John Street, Porth, CF39 0HF
- Standard Terrace, Porth, CF39 0HG
- Ynys Street, Porth, CF39 0HH
- Ynys Street, Porth, CF39 0HL
- Cross Street, Porth, CF39 0HN
- Standard View, Porth, CF39 0HP
- Standard View, Porth, CF39 0HR
- Heath Terrace, Porth, CF39 0HS
- Heath Terrace, Porth, CF39 0HT
- Llanwonno Road, Porth, CF39 0HU
- Avon Terrace, Porth, CF39 0HW
- Springfield, Porth, CF39 0LA
- Park View, Porth, CF39 0LB
- Aberrhondda Road, Porth, CF39 0LD
- Aberrhondda Road, Porth, CF39 0LF
- Cemetery Road, Porth, CF39 0LG
- Tynewydd Square, Porth, CF39 0LH
- Aberrhondda Road, Porth, CF39 0LL
- Aberrhondda Road, Porth, CF39 0LN
- Aldergrove Road, Porth, CF39 0LP
- Porth, CF39 0LR
- Aldergrove Road, Porth, CF39 0LS
- Aldergrove Court, Porth, CF39 0LT
- Aldergrove Road, Porth, CF39 0LU
- Packers Road, Porth, CF39 0LW
- Troedyrhiw Road, Porth, CF39 0LY
- Pleasant Heights, Porth, CF39 0LZ
- Troedyrhiw Road, Porth, CF39 0NA
- Chevron Street, Porth, CF39 0NB
- Turberville Road, Porth, CF39 0ND
- Llys Turberville, Porth, CF39 0NE
- Turberville Road, Porth, CF39 0NF
- Vicarage Road, Porth, CF39 0NG
- Gynor Avenue, Porth, CF39 0NH
- Gynor Place, Porth, CF39 0NN
- The Rise, Porth, CF39 0NP
- Gynor Place, Porth, CF39 0NR
- Graig Road, Porth, CF39 0NS
- Cae Siriol, Porth, CF39 0NT
- Upper Gynor Place, Porth, CF39 0NW
- Sunny Bank, Porth, CF39 0NY
- Lewis Terrace, Porth, CF39 0PA
- Aberllechau Road, Porth, CF39 0PB
- Hillside Terrace, Porth, CF39 0PD
- Hillside Terrace, Porth, CF39 0PE
- Victoria Terrace, Porth, CF39 0PF
- School Street, Porth, CF39 0PG
- Bryn Terrace, Porth, CF39 0PH
- New Bryn Terrace, Porth, CF39 0PJ
- Cefn Road, Porth, CF39 0PL
- Pleasant View, Porth, CF39 0PN
- Heol Llechau, Porth, CF39 0PP
- Heol Ceiriog, Porth, CF39 0PR
- Heol-y-twyn, Porth, CF39 0PS
- Heol-y-twyn, Porth, CF39 0PT
- Chapel Street, Porth, CF39 0PU
- Pleasant View, Porth, CF39 0PW
- Bailey Street, Porth, CF39 0RA
- Lower Bailey Street, Porth, CF39 0RB
- Danygraig Terrace, Porth, CF39 0RD
- Ynyshir Road, Porth, CF39 0RG