Postal sector LL52 0
- Criccieth, LL52 0AA
- Chapel Terrace, Criccieth, LL52 0AB
- Salem Terrace, Criccieth, LL52 0AD
- Criccieth, LL52 0AE
- Criccieth, LL52 0AG
- Lon Ednyfed, Criccieth, LL52 0AH
- Radcliffe Road, Criccieth, LL52 0AL
- Caernarfon Road, Criccieth, LL52 0AP
- Criccieth, LL52 0AR
- Caernarfon Road, Criccieth, LL52 0AS
- Bryntirion Terrace, Criccieth, LL52 0AT
- Caernarfon Road, Criccieth, LL52 0AU
- Ffordd Cae Rhys, Criccieth, LL52 0AW
- Holywell Terrace, Criccieth, LL52 0AY
- North Terrace, Criccieth, LL52 0BA
- Victoria Terrace, Criccieth, LL52 0BB
- Criccieth, LL52 0BD
- Criccieth, LL52 0BE
- Caernarfon Road, Criccieth, LL52 0BG
- Ty'n Rhos, Criccieth, LL52 0BH
- Stad Waen Helyg, Criccieth, LL52 0BJ
- Arvonia Terrace, Criccieth, LL52 0BL
- Gerddi Arfonia, Criccieth, LL52 0BN
- High Street, Criccieth, LL52 0BS
- High Street, Criccieth, LL52 0BT
- High Street, Criccieth, LL52 0BU
- Criccieth, LL52 0BY
- Wellington Terrace, Criccieth, LL52 0DB
- Criccieth, LL52 0DD
- Mona Terrace, Criccieth, LL52 0DE
- Hen Bont Road, Criccieth, LL52 0DG
- Criccieth, LL52 0DH
- Tanygrisiau, Criccieth, LL52 0DL
- Lon Felin, Criccieth, LL52 0DN
- Castle Street, Criccieth, LL52 0DP
- Castle Square, Criccieth, LL52 0DR
- Dinas Terrace, Criccieth, LL52 0DT
- Gardd Yr Esgob, Criccieth, LL52 0DU
- Gorseddfa, Criccieth, LL52 0DW
- Castle Terrace, Criccieth, LL52 0DY
- Marine Crescent, Criccieth, LL52 0EA
- Rock Terrace, Criccieth, LL52 0EB
- Criccieth, LL52 0ED
- Tan Graig, Criccieth, LL52 0EE
- Marine Terrace, Criccieth, LL52 0EF
- Queens Road, Criccieth, LL52 0EG
- Stanley Road, Criccieth, LL52 0EH
- Gerddi Abereistedd, Criccieth, LL52 0EJ
- Marine Terrace, Criccieth, LL52 0EL
- West Parade, Criccieth, LL52 0EN
- Rhos Bach, Criccieth, LL52 0EP
- Lon Fel, Criccieth, LL52 0ER
- Penaber Estate, Criccieth, LL52 0ES
- High Street, Criccieth, LL52 0EY
- High Street, Criccieth, LL52 0HB
- Corporation Terrace, Criccieth, LL52 0HD
- Cambrian Terrace, Criccieth, LL52 0HE
- Railway Terrace, Criccieth, LL52 0HF
- Mona Terrace, Criccieth, LL52 0HG
- Glasfor Terrace, Criccieth, LL52 0HN
- Portmadoc Road, Criccieth, LL52 0HP
- Geraint Road, Criccieth, LL52 0HR
- Criccieth, LL52 0HT
- Criccieth, LL52 0HU
- Beach Bank, Criccieth, LL52 0HW
- Lon Merllyn, Criccieth, LL52 0HY
- Lower Morannedd, Criccieth, LL52 0LA
- Radcliffe Road, Criccieth, LL52 0LB
- Lon Ednyfed, Criccieth, LL52 0LD
- Lon Ednyfed, Criccieth, LL52 0LE
- Wern Y Wylan, Criccieth, LL52 0LF
- Sibrwd Y Mor, Criccieth, LL52 0LG
- Parc Amaeth, Criccieth, LL52 0LJ
- Lon Fel, Criccieth, LL52 0LL
- Lon Fel, Criccieth, LL52 0LN
- Criccieth, LL52 0LP
- Criccieth, LL52 0LR
- Criccieth, LL52 0LS
- Criccieth, LL52 0LT
- Criccieth, LL52 0LU
- Criccieth, LL52 0LW
- Criccieth, LL52 0LY
- Criccieth, LL52 0NA
- Criccieth, LL52 0NB
- Criccieth, LL52 0ND
- Criccieth, LL52 0NF
- Criccieth, LL52 0NH
- Criccieth, LL52 0NL
- Maes Eifion, Criccieth, LL52 0NN
- Criccieth, LL52 0NP
- Criccieth, LL52 0NR
- Criccieth, LL52 0NS
- Criccieth, LL52 0NT
- Criccieth, LL52 0NU
- Criccieth, LL52 0NW
- Criccieth, LL52 0NY
- Criccieth, LL52 0PA
- Criccieth, LL52 0PB
- Criccieth, LL52 0PD
- Bryn Tyddyn, Criccieth, LL52 0PE
- Criccieth, LL52 0PH
- Criccieth, LL52 0PL
- Criccieth, LL52 0PN
- Upper Morannedd, Criccieth, LL52 0PP
- Portmadoc Road, Criccieth, LL52 0PR
- Portmadoc Road, Criccieth, LL52 0PS
- Criccieth, LL52 0PT
- Criccieth, LL52 0PU
- Criccieth, LL52 0PW
- Criccieth, LL52 0PY
- Criccieth, LL52 0RA
- Criccieth, LL52 0RB
- Criccieth, LL52 0RD
- Criccieth, LL52 0RE
- Criccieth, LL52 0RF
- Criccieth, LL52 0RG
- High Street, Criccieth, LL52 0RN
- Criccieth, LL52 0RP
- Pwllheli Road, Criccieth, LL52 0RR
- Criccieth, LL52 0RS
- Criccieth, LL52 0RT
- Muriau Estate, Criccieth, LL52 0RU
- Criccieth, LL52 0RW
- Criccieth, LL52 0RY
- Criccieth, LL52 0SA
- Criccieth, LL52 0SB
- Bodawen, Criccieth, LL52 0SD
- Criccieth, LL52 0SE
- Caerffynnon, Criccieth, LL52 0SF
- Cae Llwyd Estate, Criccieth, LL52 0SG
- Criccieth, LL52 0SH
- Criccieth, LL52 0SL
- Talafon, Criccieth, LL52 0SN
- Criccieth, LL52 0SP
- Maes Llwyd, Criccieth, LL52 0SQ
- Penrallt Estate, Criccieth, LL52 0SR
- Criccieth, LL52 0SS
- Criccieth, LL52 0ST
- Criccieth, LL52 0SU
- Maen Y Wern, Criccieth, LL52 0SW
- Criccieth, LL52 0SY
- Llwyn Brith, Criccieth, LL52 0TA
- Gwaen Ganol, Criccieth, LL52 0TB
- Lon Fel, Criccieth, LL52 0TD