Postal sector LL61 5
- Llanfairpwllgwyngyll, LL61 5AB
- Cae Creigar, Llanfairpwllgwyngyll, LL61 5AD
- Lon Refail, Llanfairpwllgwyngyll, LL61 5AJ
- Hen Lon Dyfnia, Llanfairpwllgwyngyll, LL61 5AL
- Y Wern, Llanfairpwllgwyngyll, LL61 5AQ
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5AX
- Llanfairpwllgwyngyll, LL61 5AZ
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5BA
- Llanfairpwllgwyngyll, LL61 5BJ
- Llanfairpwllgwyngyll, LL61 5BQ
- Llanfairpwllgwyngyll, LL61 5BX
- Llanfairpwllgwyngyll, LL61 5DZ
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5EJ
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5EX
- Llys Eilian, Llanfairpwllgwyngyll, LL61 5EY
- Lon Dyfnia, Llanfairpwllgwyngyll, LL61 5EZ
- Stad Ty'n Llain, Llanfairpwllgwyngyll, LL61 5FA
- Llanfairpwllgwyngyll, LL61 5HJ
- Lon Dryll, Llanfairpwllgwyngyll, LL61 5HQ
- Llanfairpwllgwyngyll, LL61 5HX
- Y Gwyngyll, Llanfairpwllgwyngyll, LL61 5HY
- Bryn Goleu, Llanfairpwllgwyngyll, LL61 5HZ
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JA
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JB
- Minffrwd, Llanfairpwllgwyngyll, LL61 5JD
- Rhos Y Gad, Llanfairpwllgwyngyll, LL61 5JE
- Trem Eryri, Llanfairpwllgwyngyll, LL61 5JF
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JG
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JH
- Tan Y Graig, Llanfairpwllgwyngyll, LL61 5JJ
- Llanfairpwllgwyngyll, LL61 5JL
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JN
- Maenafon, Llanfairpwllgwyngyll, LL61 5JP
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JQ
- Stad Ty Croes, Llanfairpwllgwyngyll, LL61 5JR
- Cae Cnyciog, Llanfairpwllgwyngyll, LL61 5JS
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5JT
- Lon Y Wylan, Llanfairpwllgwyngyll, LL61 5JU
- Lon Y Wennol, Llanfairpwllgwyngyll, LL61 5JX
- Lon Hedydd, Llanfairpwllgwyngyll, LL61 5JY
- Ffordd Teifion, Llanfairpwllgwyngyll, LL61 5JZ
- Caeau Penrallt, Llanfairpwllgwyngyll, LL61 5LA
- Bryn Tirion Estate, Llanfairpwllgwyngyll, LL61 5LQ
- Parc Twr, Llanfairpwllgwyngyll, LL61 5NJ
- Tai Lon, Llanfairpwllgwyngyll, LL61 5NQ
- Llanfairpwllgwyngyll, LL61 5NX
- Gwel Y Graig, Llanfairpwllgwyngyll, LL61 5NY
- Cil Y Graig, Llanfairpwllgwyngyll, LL61 5NZ
- Tyddyn Ddeici, Llanfairpwllgwyngyll, LL61 5PJ
- Lon Dryll, Llanfairpwllgwyngyll, LL61 5PQ
- Bryn Bras Estate, Llanfairpwllgwyngyll, LL61 5PX
- Lon Dryll, Llanfairpwllgwyngyll, LL61 5PZ
- Ffordd Angharad, Llanfairpwllgwyngyll, LL61 5QA
- Ffordd Rhiannon, Llanfairpwllgwyngyll, LL61 5QB
- Ffordd Gwenllian, Llanfairpwllgwyngyll, LL61 5QD
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5QF
- Tyn Caeau Estate, Llanfairpwllgwyngyll, LL61 5QG
- Tyn Rhos, Llanfairpwllgwyngyll, LL61 5QH
- Collen Wen, Llanfairpwllgwyngyll, LL61 5QQ
- Lon Dryll, Llanfairpwllgwyngyll, LL61 5RJ
- Llanfairpwllgwyngyll, LL61 5RQ
- Llanfairpwllgwyngyll, LL61 5RX
- Llanfairpwllgwyngyll, LL61 5RZ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5SJ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5SX
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5SZ
- Maes Y Waen, Llanfairpwllgwyngyll, LL61 5TJ
- Maes Hyfryd, Llanfairpwllgwyngyll, LL61 5TQ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5TX
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5TZ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5UJ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5UQ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5UX
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5UZ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5YA
- Llys Merddyn, Llanfairpwllgwyngyll, LL61 5YG
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5YH
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5YJ
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5YL
- Lon Refail, Llanfairpwllgwyngyll, LL61 5YN
- Lon Pant, Llanfairpwllgwyngyll, LL61 5YP
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5YQ
- Llanfairpwllgwyngyll, LL61 5YR
- Lon Refail, Llanfairpwllgwyngyll, LL61 5YS
- Stad Pen Y Berth, Llanfairpwllgwyngyll, LL61 5YT
- Llanfairpwllgwyngyll, LL61 5YU
- Pant Lodge Estate, Llanfairpwllgwyngyll, LL61 5YW
- Ffordd Caergybi, Llanfairpwllgwyngyll, LL61 5YX
- Lon Dryll, Llanfairpwllgwyngyll, LL61 5YY
- Ffordd Penmynydd, Llanfairpwllgwyngyll, LL61 5YZ