Postal sector NN1 2
- Fish Street, Northampton, NN1 2AA
- Dychurch Lane, Northampton, NN1 2AB
- Abington Street, Northampton, NN1 2AJ
- Abington Street, Northampton, NN1 2AN
- Abington Street, Northampton, NN1 2AP
- The Ridings, Northampton, NN1 2AQ
- Fitzroy Terrace, Northampton, NN1 2AS
- Regent Street, Northampton, NN1 2AT
- Abington Street, Northampton, NN1 2AW
- St. Katherines Terrace, Northampton, NN1 2AX
- Abington Street, Northampton, NN1 2BA
- Abington Street, Northampton, NN1 2BB
- Compton Street, Northampton, NN1 2BF
- Notre Dame Mews, Northampton, NN1 2BG
- Abington Street, Northampton, NN1 2BH
- Abington Street, Northampton, NN1 2BJ
- St. Giles Terrace, Northampton, NN1 2BN
- Abington Street, Northampton, NN1 2BP
- Grafton Street, Northampton, NN1 2BU
- Grafton Street, Northampton, NN1 2BW
- The Parade, Northampton, NN1 2BY
- Wood Hill, Northampton, NN1 2DA
- Lower Harding Street, Northampton, NN1 2DD
- Market Square, Northampton, NN1 2DF
- Dychurch Lane, Northampton, NN1 2DG
- College Street, Northampton, NN1 2DH
- Market Square, Northampton, NN1 2DL
- Market Square, Northampton, NN1 2DN
- Market Square, Northampton, NN1 2DP
- Market Square, Northampton, NN1 2DQ
- Market Square, Northampton, NN1 2DW
- The Parade, Northampton, NN1 2EA
- Newland Walk, Northampton, NN1 2EB
- Wood Street, Northampton, NN1 2ED
- Castle Street, Northampton, NN1 2EJ
- Princes Walk, Northampton, NN1 2EL
- St. Georges Street, Northampton, NN1 2EN
- Drapery, Northampton, NN1 2ET
- Drapery, Northampton, NN1 2EU
- Union Street, Northampton, NN1 2EW
- Drapery, Northampton, NN1 2EX
- Northampton, NN1 2EY
- Drapery, Northampton, NN1 2EZ
- Sheep Street, Northampton, NN1 2FE
- St. Andrews Street, Northampton, NN1 2HD
- Drapery, Northampton, NN1 2HG
- St. Andrews Street, Northampton, NN1 2HH
- Bradshaw Street, Northampton, NN1 2HL
- Broad Street, Northampton, NN1 2HS
- St. Andrews Street, Northampton, NN1 2HY
- Lower Harding Street, Northampton, NN1 2JA
- Herbert Street, Northampton, NN1 2JB
- St. Andrews Street, Northampton, NN1 2JD
- Herbert Street, Northampton, NN1 2JF
- Simons Walk, Northampton, NN1 2JG
- Crispin Street, Northampton, NN1 2JH
- Lower Harding Street, Northampton, NN1 2JJ
- Lower Harding Street, Northampton, NN1 2JL
- Althorp Street, Northampton, NN1 2JQ
- Grafton Street, Northampton, NN1 2JR
- Spring Lane, Northampton, NN1 2JW
- St. Andrews Street, Northampton, NN1 2JZ
- Regent Street, Northampton, NN1 2LA
- Monks Pond Street, Northampton, NN1 2LF
- St. Katherines Street, Northampton, NN1 2LH
- Sheep Street, Northampton, NN1 2LT
- Sheep Street, Northampton, NN1 2LU
- Sheep Street, Northampton, NN1 2LZ
- Sheep Street, Northampton, NN1 2NE
- Regent Square, Northampton, NN1 2NQ
- Regent Square, Northampton, NN1 2NR
- Grafton Street, Northampton, NN1 2NT
- Grafton Street, Northampton, NN1 2NW
- Grafton Street, Northampton, NN1 2NX
- Francis Street, Northampton, NN1 2NZ
- Lower Priory Street, Northampton, NN1 2PA
- St. Andrews Road, Northampton, NN1 2PB
- St. Andrews Road, Northampton, NN1 2PD
- Brook Street, Northampton, NN1 2PE
- Harding Terrace, Northampton, NN1 2PF
- Uppingham Street, Northampton, NN1 2PG
- Hampton Street, Northampton, NN1 2PH
- Harding Terrace, Northampton, NN1 2PJ
- Quorn Way, Northampton, NN1 2PN
- St. Andrews Road, Northampton, NN1 2PQ
- Grafton Place, Grafton Street Industrial Estate, Northampton, NN1 2PS
- Upper Priory Street, Northampton, NN1 2PT
- Quorn Way, Northampton, NN1 2PY
- College Street Mews, Northampton, NN1 2QF
- Mercers Row, Northampton, NN1 2QL
- College Street, Northampton, NN1 2QP
- Drum Lane, Northampton, NN1 2QW
- St. Katherines Street, Northampton, NN1 2QZ
- Lower Bath Street, Northampton, NN1 2RE
- Scarletwell Street, Northampton, NN1 2RF
- Horsemarket, Northampton, NN1 2RG
- St. Marys Street, Northampton, NN1 2RH
- Pike Lane, Northampton, NN1 2RJ
- St. Katherines Court, Northampton, NN1 2RL
- Doddridge Street, Northampton, NN1 2RN
- Castle Street, Northampton, NN1 2RS
- Fitzroy Place, Northampton, NN1 2RU
- Chalk Lane, Northampton, NN1 2RW
- Little Cross Street, Northampton, NN1 2RX
- Lower Bath Street, Northampton, NN1 2RY
- Lower Bath Street, Northampton, NN1 2RZ
- Moat Place, Northampton, NN1 2SA
- Fort Place, Northampton, NN1 2SB
- St. Andrews Road, Northampton, NN1 2SD
- Scarletwell Street, Northampton, NN1 2SE
- Scarletwell Street, Northampton, NN1 2SF
- Lower Cross Street, Northampton, NN1 2SG
- Castle Street, Northampton, NN1 2SH
- Castle Street, Northampton, NN1 2SJ
- Tower Street, Northampton, NN1 2SN
- Bath Street, Northampton, NN1 2SP
- Upper Cross Street, Northampton, NN1 2SQ
- Simons Walk, Northampton, NN1 2SR
- Upper Cross Street, Northampton, NN1 2SS
- Lower Bath Street, Northampton, NN1 2ST
- Silver Street, Northampton, NN1 2TA
- St. Georges Street, Northampton, NN1 2TN
- St. Georges Street, Northampton, NN1 2TP
- St. Georges Street, Northampton, NN1 2TR
- Upper Priory Street, Northampton, NN1 2TU
- Upper Priory Street, Northampton, NN1 2TW
- Upper Priory Street, Northampton, NN1 2TY
- Northampton, NN1 2WQ
- Po Box, Northampton, NN1 2ZY