Postal sector CH8 8
- Holywell, CH8 8AD
- Lily Terrace, Holywell, CH8 8AF
- Holywell, CH8 8AG
- Holywell, CH8 8AH
- Rhydymynydd, Holywell, CH8 8AJ
- Hafod Y Bryn, Holywell, CH8 8AL
- Llys Dedwydd, Holywell, CH8 8AN
- Holywell, CH8 8AP
- Maes Gwelfor, Holywell, CH8 8AR
- Llys Saron, Holywell, CH8 8AS
- Poplars Estate, Holywell, CH8 8AU
- Brynford Road, Holywell, CH8 8AW
- Bryn-sannan, Holywell, CH8 8AX
- Clos Tyn Y Clogwyn, Holywell, CH8 8AZ
- Springfield Hill, Holywell, CH8 8BA
- Holywell, CH8 8BB
- The Nant, Holywell, CH8 8BD
- Northop Road, Holywell, CH8 8BE
- Lixwm Road, Holywell, CH8 8BG
- Holywell, CH8 8BP
- Pentre Road, Holywell, CH8 8BS
- Pentre Road, Holywell, CH8 8BT
- Holywell, CH8 8BU
- Holywell, CH8 8BX
- Holywell, CH8 8BY
- Holywell, CH8 8BZ
- The Nant, Holywell, CH8 8DD
- Pen Lan Lane, Holywell, CH8 8DE
- Holywell, CH8 8DF
- Pant Y Gof, Holywell, CH8 8DH
- Pant Y Gof, Holywell, CH8 8DJ
- Rhosesmor Road, Holywell, CH8 8DL
- Rhosesmor Road, Holywell, CH8 8DP
- Holywell, CH8 8DR
- Jubilee Drive, Holywell, CH8 8DT
- The Catch, Holywell, CH8 8DU
- Holywell, CH8 8DX
- Holywell, CH8 8DY
- Holywell, CH8 8DZ
- Och'r Y Bryn, Holywell, CH8 8EA
- The Catch, Holywell, CH8 8EE
- The Catch, Holywell, CH8 8EF
- The Catch, Holywell, CH8 8EG
- Holywell, CH8 8EH
- Holywell, CH8 8EJ
- The Catch, Holywell, CH8 8EQ
- Holywell, CH8 8ES
- Pen Y Bryn, Holywell, CH8 8ET
- Windmill, Holywell, CH8 8EU
- Bryn Rodyn, Holywell, CH8 8EW
- Windmill Terrace, Holywell, CH8 8EX
- Heol Tywysog, Holywell, CH8 8HA
- Pen Y Pylle, Holywell, CH8 8HB
- Pen Y Pylle, Holywell, CH8 8HD
- Holywell, CH8 8HE
- Uwch Y Mor, Holywell, CH8 8HF
- Holywell, CH8 8HG
- Buxton Lane, Holywell, CH8 8HH
- Holywell, CH8 8HJ
- Holywell, CH8 8HL
- Holywell, CH8 8HN
- Holywell, CH8 8HP
- Willowfield Estate, Holywell, CH8 8HQ
- Holywell, CH8 8HR
- Halkyn Hall Estate, Holywell, CH8 8HS
- Hafod Drive, Holywell, CH8 8HT
- Bryn Y Gwynt, Holywell, CH8 8HU
- Bryn Emlyn, Holywell, CH8 8HW
- Lon Y Fron, Holywell, CH8 8HX
- Bryn Eithin, Holywell, CH8 8HZ
- Cae Helyg, Holywell, CH8 8JA
- Bryn Awel, Holywell, CH8 8JB
- Maes Lygan, Holywell, CH8 8JD
- Allt Y Plas, Holywell, CH8 8JE
- Allt Y Plas, Holywell, CH8 8JF
- Holywell, CH8 8JG
- Trem Y Foel, Holywell, CH8 8JH
- Holywell, CH8 8JJ
- Moel Y Crio, Holywell, CH8 8JN
- Pentre Halkyn, Holywell, CH8 8JP
- Holywell, CH8 8JQ
- Church Terrace, Holywell, CH8 8JR
- Garneddwen, Holywell, CH8 8JS
- Bwlch, Holywell, CH8 8JT
- Bryn Felin, Holywell, CH8 8JU
- Moel Y Crio, Holywell, CH8 8JW
- Cae'r Onnen, Holywell, CH8 8JX
- Cae Masarn, Holywell, CH8 8JY
- Cae Derw, Holywell, CH8 8JZ
- Caelcoed, Holywell, CH8 8LA
- Caelcoed, Holywell, CH8 8LB
- Pen Y Ball, Holywell, CH8 8LD
- Caelcoed Lane, Holywell, CH8 8LE
- Caelcoed Lane, Holywell, CH8 8LF
- Naid Y March, Holywell, CH8 8LG
- Caelcoed, Holywell, CH8 8LH
- Caelcoed, Holywell, CH8 8LJ
- Caelcoed, Holywell, CH8 8LL
- Llys Y Nant, Holywell, CH8 8LN
- Holywell, CH8 8LP
- Holywell, CH8 8LQ
- Lixwm Road, Holywell, CH8 8LR
- Holywell, CH8 8LS
- Holywell, CH8 8LT
- Walwen, Holywell, CH8 8LU
- Ffordd Walwen, Holywell, CH8 8LW
- Ffordd Y Graig, Holywell, CH8 8LY
- Holywell, CH8 8LZ
- Parc Capel, Holywell, CH8 8NA
- Cae Eithin, Holywell, CH8 8NB
- Holywell, CH8 8ND
- Holywell, CH8 8NE
- Holywell, CH8 8NF
- Bronant, Holywell, CH8 8NG
- Tan Y Coed, Holywell, CH8 8NH
- Holywell, CH8 8NJ
- Holywell, CH8 8NL
- Crecas Lane, Holywell, CH8 8NN
- Bryn Tirion, Holywell, CH8 8NP
- Holywell, CH8 8NQ
- Bryn Heulog, Holywell, CH8 8NR
- Holywell, CH8 8NS
- Ffordd Neuadd, Holywell, CH8 8NT
- Carmel Road, Holywell, CH8 8NU
- Carmel Road, Holywell, CH8 8NW
- Carmel Road, Holywell, CH8 8NX
- Hafod Y Coed, Holywell, CH8 8NY
- Carmel Hill, Holywell, CH8 8NZ
- Clos Llannerch, Holywell, CH8 8PA
- Monastery Road, Holywell, CH8 8PB
- Carmel Hill, Holywell, CH8 8PD
- Monastery Road, Holywell, CH8 8PE
- Bryn Cerrig, Holywell, CH8 8PF
- Llys Armon, Holywell, CH8 8PG
- Monastery Road, Holywell, CH8 8PH
- Post Office Lane, Holywell, CH8 8PJ
- Monastery Road, Holywell, CH8 8PL
- Monastery Road, Holywell, CH8 8PN
- Holywell, CH8 8PP
- Maes Y Pentre, Holywell, CH8 8PQ
- Holywell, CH8 8PR
- Racecourse Lane, Holywell, CH8 8PS
- Calcoed Lane, Holywell, CH8 8PT
- Babell Road, Holywell, CH8 8PW
- Holywell, CH8 8PY
- Holywell, CH8 8PZ
- Osprey Court, Holywell, CH8 8QA
- Waen Isa Lane, Holywell, CH8 8QB
- Mynydd Llan, Holywell, CH8 8QD
- Caerwys Road, Holywell, CH8 8QH
- Afonwen Road, Holywell, CH8 8QJ
- Afonwen Road, Holywell, CH8 8QL
- Mertyn Lane, Holywell, CH8 8QN
- Carmel Road, Holywell, CH8 8QP
- Carmel Road, Holywell, CH8 8QR
- Allt Y Golch, Holywell, CH8 8QT
- Holywell, CH8 8QU
- Celyn Lane, Holywell, CH8 8QW
- Pant Y Wacco, Holywell, CH8 8QX
- Holywell, CH8 8QY
- Holywell, CH8 8QZ
- Bryn Aur, Holywell, CH8 8RA
- Babell Road, Holywell, CH8 8RB
- St. Asaph Road, Holywell, CH8 8RD
- St. Davids Close, Holywell, CH8 8RE
- St. Asaph Road, Holywell, CH8 8RF
- Holywell, CH8 8RG
- Clydfan, Holywell, CH8 8RH
- Celyn Close, Holywell, CH8 8RJ
- Holywell, CH8 8RL
- Dyserth Road, Holywell, CH8 8RN
- Parc Gorsedd, Holywell, CH8 8RP
- Holywell, CH8 8RQ
- Celyn Park, Holywell, CH8 8RR
- St. Clares Court, Holywell, CH8 8RS
- Holywell, CH8 8RU
- Top Y Lloc Lane, Holywell, CH8 8RW
- St. Asaph Road, Lloc, Holywell, CH8 8RX
- Crown Estate, Holywell, CH8 8RY
- Holywell, CH8 8RZ
- Holywell, CH8 8SB
- Holywell, CH8 8SD
- Ffordd Aelwyd, Holywell, CH8 8SH
- Ffordd Ffynnon, Holywell, CH8 8SJ
- Ffordd Pentre, Holywell, CH8 8SL
- Bryn Coch Road, Holywell, CH8 8SN
- Bryn Aelwyd Ucha, Holywell, CH8 8SP
- Ffordd Gwelfor, Holywell, CH8 8SQ
- Llys Y Mor, Holywell, CH8 8SR
- Grange Road, Holywell, CH8 8ST
- Pen Y Ball, Holywell, CH8 8SU
- The Moor, Holywell, CH8 8SW
- Pen Y Ball, Holywell, CH8 8SZ
- Rectory Close, Holywell, CH8 8TA