Postal sector LL57 3
- Rock Terrace, Bangor, LL57 3AA
- Mostyn Terrace, Bangor, LL57 3AB
- Mostyn Terrace, Bangor, LL57 3AD
- High Street, Bangor, LL57 3AE
- High Street, Bangor, LL57 3AF
- Victoria Place, Bangor, LL57 3AG
- Victoria Square, Bangor, LL57 3AH
- Bangor, LL57 3AJ
- Glanafon Street, Bangor, LL57 3AL
- High Street, Bangor, LL57 3AN
- Bangor, LL57 3AQ
- High Street, Bangor, LL57 3AR
- Pen Y Graig, Bangor, LL57 3AS
- John Street, Bangor, LL57 3AT
- Ogwen Square, Bangor, LL57 3AU
- Ogwen Street, Bangor, LL57 3AW
- Bangor, LL57 3AX
- High Street, Bangor, LL57 3AY
- Bangor, LL57 3AZ
- Tabernacle Terrace, Bangor, LL57 3BB
- Penybryn Road, Bangor, LL57 3BD
- Penybryn Place, Bangor, LL57 3BE
- Llain Deg, Bangor, LL57 3BF
- Pantglas Road, Bangor, LL57 3BG
- Ffrydlas Road, Bangor, LL57 3BH
- Ffrydlas Road, Bangor, LL57 3BL
- Penybryn Terrace, Bangor, LL57 3BN
- Maes Y Garnedd, Bangor, LL57 3BP
- Bangor, LL57 3BQ
- Brynteg Street, Bangor, LL57 3BS
- Brynteg Place, Bangor, LL57 3BT
- Middle Street, Bangor, LL57 3BU
- Cefnfaes Street, Bangor, LL57 3BW
- Bethesda, Bangor, LL57 3BX
- Gray Street, Bangor, LL57 3BY
- Bangor, LL57 3BZ
- Water Street, Bangor, LL57 3DA
- Ffordd Yr Elen, Bangor, LL57 3DB
- Lon Bach Odro, Bangor, LL57 3DE
- Bangor, LL57 3DG
- Bangor, LL57 3DH
- Bangor, LL57 3DL
- Bryn Bella, Bangor, LL57 3DN
- Ffordd Coedmor, Bangor, LL57 3DP
- Bangor, LL57 3DQ
- Ystad Coetmor, Bangor, LL57 3DR
- Maes Coetmor, Bangor, LL57 3DS
- Coetmor New Road, Bangor, LL57 3DT
- Hen Barc, Bangor, LL57 3DU
- Bryn Bella, Bangor, LL57 3DW
- Ty'n Ffridd, Bangor, LL57 3DY
- Tyddyn Canol, Bangor, LL57 3EA
- Bangor, LL57 3ED
- Ffordd Llanllechid, Bangor, LL57 3EE
- Llwyn Bleddyn, Bangor, LL57 3EF
- Maes Bleddyn, Bangor, LL57 3EG
- Yr Hen Ysgol, Bangor, LL57 3EJ
- High Street, Bangor, LL57 3EL
- Stanley Terrace, Bangor, LL57 3EN
- Carmel Place, Bangor, LL57 3EP
- Doctor Street, Bangor, LL57 3ER
- Salem Place, Bangor, LL57 3ES
- Frondeg Street, Bangor, LL57 3ET
- Water Street, Bangor, LL57 3EU
- Britannia Street, Bangor, LL57 3EW
- Britannia Street, Bangor, LL57 3EX
- Fronchwith Street, Bangor, LL57 3EY
- Llwyn Bedw, Bangor, LL57 3EZ
- Cil Caseg, Bangor, LL57 3GA
- Llawr Y Nant, Bangor, LL57 3GB
- Bryn Owen Street, Bangor, LL57 3HA
- Tanrallt, Bangor, LL57 3HB
- Tandderwen, Bangor, LL57 3HD
- Well Street, Bangor, LL57 3HE
- Tan Y Garth, Bangor, LL57 3HF
- Walter Street, Bangor, LL57 3HG
- High Street, Bangor, LL57 3HH
- Cae Emrys, Bangor, LL57 3HJ
- Tanyfron Street, Bangor, LL57 3HL
- Cae Chwarel, Bangor, LL57 3HN
- Y Ffridd, Bangor, LL57 3HP
- Bryn Hedydd, Bangor, LL57 3HR
- Mountain Road, Bangor, LL57 3HS
- Bangor, LL57 3HT
- Tanybwlch Road, Bangor, LL57 3HU
- Tan Y Ffordd, Bangor, LL57 3HW
- Tanybwlch Road, Bangor, LL57 3HY
- Bangor, LL57 3LA
- Bangor, LL57 3LB
- Foel Ogwen, Bangor, LL57 3LD
- Bangor, LL57 3LE
- Bangor, LL57 3LF
- Bangor, LL57 3LG
- Bangor, LL57 3LH
- Bangor, LL57 3LJ
- Bangor, LL57 3LL
- Bangor, LL57 3LN
- Pantdreiniog Industrial Estate, Bangor, LL57 3LP
- Bangor, LL57 3LQ
- Dol Goch, Bangor, LL57 3LT
- Bangor Road, Bangor, LL57 3LU
- Bron Arfon, Bangor, LL57 3LW
- Bangor, LL57 3LX
- Bangor, LL57 3LY
- Bangor, LL57 3LZ
- Coetmor Terrace, Bangor, LL57 3NA
- Penrhyn Terrace, Bangor, LL57 3NB
- Gerddi Dol Ddafydd, Bangor, LL57 3ND
- Station Road, Bangor, LL57 3NE
- Coetmor Road, Bangor, LL57 3NF
- Bryntirion, Bangor, LL57 3NG
- Williams Terrace, Bangor, LL57 3NH
- Gwel Y Nant, Bangor, LL57 3NJ
- Coetmor Mount, Bangor, LL57 3NL
- Coetmor Road, Bangor, LL57 3NN
- Elfed Terrace, Bangor, LL57 3NP
- Llain Y Pebyll, Bangor, LL57 3NQ
- Gordon Terrace, Bangor, LL57 3NR
- Glanogwen Cottages, Bangor, LL57 3NS
- Douglas Terrace, Bangor, LL57 3NT
- Bangor, LL57 3NU
- Rhos Y Coed, Bangor, LL57 3NW
- Adwy'r Nant, Bangor, LL57 3NY
- Pant Road, Bangor, LL57 3PA
- New Gerlan Road, Bangor, LL57 3PB
- Garneddwen, Bangor, LL57 3PD
- Pant Road, Bangor, LL57 3PE
- Glanffrydlas, Bangor, LL57 3PF
- Glanogwen, Bangor, LL57 3PG
- Bangor, LL57 3PH
- Abercaseg, Bangor, LL57 3PL
- Rhos Y Nant, Bangor, LL57 3PP
- Bangor, LL57 3PR
- Caer Berllan, Bangor, LL57 3PS
- Bodforis, Bangor, LL57 3PU
- Bangor, LL57 3PW
- Bangor, LL57 3PY
- Stad Blaen-y-cae, Bangor, LL57 3PZ
- Rhes Jams, Bangor, LL57 3RA
- Pen Y Graig, Bangor, LL57 3RB
- Bangor, LL57 3RD
- Gernant, Bangor, LL57 3RE
- Tan Y Gadlas, Bangor, LL57 3RF
- Cwlyn, Bangor, LL57 3RG
- Cefn Cwlyn, Bangor, LL57 3RH
- Bangor, LL57 3RJ
- Bangor, LL57 3RL
- Bangor, LL57 3RN
- Hen Barc, Bangor, LL57 3RS
- Tan Y Gaer, Bangor, LL57 3RT
- Carneddi Road, Bangor, LL57 3RU
- Bryn Caseg, Bangor, LL57 3RW
- Llidiart Y Gwenyn, Bangor, LL57 3RX
- Carneddi Road, Bangor, LL57 3RY
- Cilfodan Street, Bangor, LL57 3RZ
- Cymro Street, Bangor, LL57 3SA
- Cilfoden Cottages, Bangor, LL57 3SB
- Bangor, LL57 3SD
- Carneddi Road, Bangor, LL57 3SE
- Tyn Y Coed, Bangor, LL57 3SF
- Carneddi Road, Bangor, LL57 3SG
- Carneddi Road, Bangor, LL57 3SH
- Maes Yr Athro, Bangor, LL57 3SJ
- Cilfodan, Bangor, LL57 3SL
- Bontuchaf, Bangor, LL57 3SN
- Abercaseg Road, Bangor, LL57 3SP
- Yr Hen Iard Lo, Bangor, LL57 3SQ
- Ffordd Gerlan, Bangor, LL57 3SR
- Tan Treflys, Bangor, LL57 3SS
- Gerlan Road, Bangor, LL57 3ST
- Short Street, Bangor, LL57 3SU
- Frondeg, Bangor, LL57 3SW
- Long Street, Bangor, LL57 3SY
- Ciltrefnus, Bangor, LL57 3TA
- Glanrafon, Bangor, LL57 3TB
- Hill Street, Bangor, LL57 3TD
- Upper Hill Street, Bangor, LL57 3TE
- Morgan Street, Bangor, LL57 3TF
- Gerlan Terrace, Bangor, LL57 3TG
- Bangor, LL57 3TH
- Pen Clwt, Bangor, LL57 3TJ
- Gerlan Road, Bangor, LL57 3TL
- Well Street Number One, Bangor, LL57 3TN
- Well Street Number Three, Bangor, LL57 3TP
- Well Street Number Four, Bangor, LL57 3TR
- Goronwy Street Number One, Bangor, LL57 3TS
- Goronwy Street Number Two, Bangor, LL57 3TT
- Goronwy Street Number Three, Bangor, LL57 3TU
- Well Street Number Two, Bangor, LL57 3TW
- Gwernydd, Bangor, LL57 3TY
- Gwernydd, Bangor, LL57 3UA
- Bangor, LL57 3UB
- Ciltwllan, Bangor, LL57 3UD
- Bontuchaf, Bangor, LL57 3UE
- Tai'r Cae, Bangor, LL57 3UF
- Bangor, LL57 3UG
- Bangor, LL57 3UH
- Tan Y Foel, Bangor, LL57 3UL
- Bron Bethel, Bangor, LL57 3UN
- Bangor, LL57 3UR
- Bangor, LL57 3UT
- Bangor, LL57 3UU
- Cae Gwigin, Bangor, LL57 3UY
- Min Ogwen, Bangor, LL57 3UZ
- Dol Helyg, Bangor, LL57 3YA
- Bangor, LL57 3YB
- Bangor, LL57 3YD
- Bangor, LL57 3YE
- Bangor, LL57 3YF
- Bangor, LL57 3YG
- Bangor, LL57 3YH
- Cae Bach, Bangor, LL57 3YJ
- Aber Road, Bangor, LL57 3YN
- Aber Road, Bangor, LL57 3YP
- Aber Road, Bangor, LL57 3YR
- Bro Emrys, Bangor, LL57 3YS
- Bro Emrys, Bangor, LL57 3YT
- Bro Emrys, Bangor, LL57 3YU
- Bangor, LL57 3YW