Postal sector HX1 1
- Gaol Lane, Halifax, HX1 1AA
- Commercial Street, Halifax, HX1 1AD
- Gills Court, Halifax, HX1 1AE
- Blackledge, Halifax, HX1 1AF
- Commercial Street, Halifax, HX1 1BB
- Commercial Street, Halifax, HX1 1BE
- Alexandra Street, Halifax, HX1 1BS
- King Edward Street, Halifax, HX1 1BW
- Wards End, Halifax, HX1 1BX
- Wards End, Halifax, HX1 1DD
- Wards End, Halifax, HX1 1DE
- Westgate, Halifax, HX1 1DJ
- Southgate, Halifax, HX1 1DL
- Southgate, Halifax, HX1 1DR
- Old Cock Yard, Halifax, HX1 1DS
- Albion Street, Halifax, HX1 1DU
- Borough Market, Halifax, HX1 1DY
- Borough Market, Halifax, HX1 1DZ
- King Cross Road, Halifax, HX1 1EB
- George Street, Halifax, HX1 1HA
- Black Swan Passage, Halifax, HX1 1HB
- George Square, Halifax, HX1 1HF
- Commercial Street, Halifax, HX1 1HJ
- Commercial Street, Halifax, HX1 1HN
- Silver Street, Halifax, HX1 1HS
- Central Street, Halifax, HX1 1HU
- Cow Green, Halifax, HX1 1HX
- Waterhouse Street, Halifax, HX1 1JA
- Crown Street, Halifax, HX1 1JB
- Cow Green, Halifax, HX1 1JF
- Silver Street, Halifax, HX1 1JN
- Rawson Street, Halifax, HX1 1LJ
- Powell Street, Halifax, HX1 1LN
- Fountain Street, Halifax, HX1 1LU
- Fountain Street, Halifax, HX1 1LW
- Charles Street, Halifax, HX1 1NA
- Rawson Street, Halifax, HX1 1NH
- Barum Top, Halifax, HX1 1NL
- Market Arcade, Halifax, HX1 1NX
- Market Street, Halifax, HX1 1PB
- Market Street, Halifax, HX1 1PD
- Market Street, Halifax, HX1 1PG
- Union Street, Halifax, HX1 1PR
- Horton Street, Halifax, HX1 1PU
- Westgate, Halifax, HX1 1PW
- Horton Street, Halifax, HX1 1QE
- Square Road, Halifax, HX1 1QG
- Causeway, Halifax, HX1 1QL
- Church Street, Halifax, HX1 1QP
- Dispensary Walk, Halifax, HX1 1QR
- Upper Kirkgate, Halifax, HX1 1QS
- Charles Street, Halifax, HX1 1QW
- Church Street, Halifax, HX1 1QY
- School Street, Halifax, HX1 1QZ
- South Parade, Halifax, HX1 1RB
- Berry Lane, Halifax, HX1 1RD
- Piece Hall, Halifax, HX1 1RE
- Square, Halifax, HX1 1RJ
- Russell Street, Halifax, HX1 1RL
- Market Street, Halifax, HX1 1RN
- Woolshops, Halifax, HX1 1RU
- Winding Road, Halifax, HX1 1SA
- Wade Street, Halifax, HX1 1SB
- Well Lane, Halifax, HX1 1SG
- Winding Road, Halifax, HX1 1SJ
- Wade Street, Halifax, HX1 1SN
- Mulcture Hall Road, Halifax, HX1 1SP
- King Street, Halifax, HX1 1SR
- Commercial Street, Halifax, HX1 1TA
- Commercial Street, Halifax, HX1 1TD
- Corn Market, Halifax, HX1 1TH
- The Old Arcade, Halifax, HX1 1TJ
- Old Market, Halifax, HX1 1TN
- Cheapside, Halifax, HX1 1TQ
- Princess Street, Halifax, HX1 1TS
- Crown Street, Halifax, HX1 1TT
- Crossley Street, Halifax, HX1 1UF
- Crossley Street, Halifax, HX1 1UG
- Halifax, HX1 1UJ
- Northgate, Halifax, HX1 1UN
- Waterhouse Street, Halifax, HX1 1UQ
- Northgate, Halifax, HX1 1UR
- Broad Street Plaza, Halifax, HX1 1UX
- Winding Road, Halifax, HX1 1UZ
- Cross Street, Halifax, HX1 1XB
- Northgate, Halifax, HX1 1XF
- North Bridge, Halifax, HX1 1XH
- Cross Hills, Halifax, HX1 1XQ
- Waterhouse Street, Halifax, HX1 1XX
- Waterhouse Street, Halifax, HX1 1XZ
- Broad Street, Halifax, HX1 1YA
- Akroyd Place, Halifax, HX1 1YH
- Albion Court, Halifax, HX1 1YN
- St. James Court, Halifax, HX1 1YP
- North Parade, Halifax, HX1 1YQ
- Great Albion Street, Halifax, HX1 1YR
- St. James Road, Halifax, HX1 1YS
- Albion Court, Halifax, HX1 1YW