[edit]

NN (Northampton)

NN1 - Northampton
NN2 - Boughton, Kingsthorpe
NN3 - Boothville, Great Billing, Little Billing, Moulton, Weston Favell
NN4 - Collingtree, Far Cotton, Great Houghton, Hardingstone, Wootton
NN5 - Dallington, Duston, New Duston, Upton
NN6 - Brixworth, Chapel Brampton, Church Brampton, Clay Coton, Cold Ashby, Coton, Cottesbrooke, Creaton, Crick, Draughton, Earls Barton, East Haddon, Ecton, Faxton, Guilsborough, Hannington, Harrington, Haselbech, Holcot, Holdenby, Hollowell, Kelmarsh, Lamport, Long Buckby, Maidwell, Mears Ashby, Naseby, Old, Overstone, Pitsford, Ravensthorpe, Scaldwell, Spratton, Stanford on Avon, Sywell, Teeton, Thornby, Walgrave, Watford, Welford, West Haddon, Winwick, Yelvertoft
NN7 - Ashton, Blisworth, Brafield-on-the-Green, Brockhall, Bugbrooke, Castle Ashby, Church Stowe, Cogenhoe, Courteenhall, Denton, Dodford, Flore, Gayton, Great Brington, Grendon, Hackleton, Harlestone, Harpole, Hartwell, Horton, Kislingbury, Little Brington, Little Houghton, Lower End, Milton Malsor, Nether Heyford, Nobottle, Piddington, Preston Deanery, Quinton, Roade, Rothersthorpe, Upper Stowe, Upper Weedon, Weedon Bec, Whiston, Yardley Hastings
NN8 - Wellingborough, Wilby
NN9 - Caldecott, Chelveston, Finedon, Great Harrowden, Hardwick, Hargrave, Irthlingborough, Little Harrowden, Raunds, Stanwick
NN10 - Higham Ferrers, Rushden, Wymington
NN11 - Aston le Walls, Badby, Braunston, Buckby Wharf, Byfield, Canons Ashby, Catesby, Charwelton, Daventry, Everdon, Eydon, Hellidon, Hinton, Lower Boddington, Lower Shuckburgh, Moreton Pinkney, Newnham, Norton, Preston Capes, Staverton, Upper Boddington, Welton, West Farndon, Whilton, Woodford Halse
NN12 - Abthorpe, Adstone, Alderton, Astcote, Blakesley, Bradden, Cold Higham, Eastcote, Farthingstone, Foster's Booth, Foxley, Grafton Regis, Greens Norton, Grimscote, Litchborough, Maidford, Olney, Pattishall, Paulerspury, Plumpton End, Potterspury, Pury End, Shutlanger, Silverstone, Slapton, Stoke Bruerne, Tiffield, Towcester, Wappenham, Weedon Lois, Weston, Whittlebury, Wood Burcote, Woodend, Yardley Gobion
NN13 - Biddlesden, Brackley, Cottisford, Croughton, Crowfield, Evenley, Farthinghoe, Halse, Helmdon, Hinton-in-the-Hedges, Mixbury, Radstone, Steane, Syresham, Turweston, Westbury, Whitfield
NN14 - Aldwincle, Brigstock, Broughton, Clopton, Cranford St Andrew, Cranford St John, Denford, Desborough, Geddington, Grafton Underwood, Great Addington, Great Cransley, Great Oakley, Isham, Islip, Little Addington, Loddington, Lowick, Newton, Orlingbury, Orton, Pipewell, Pytchley, Ringstead, Rothwell, Rushton, Slipton, Stanion, Sudborough, Thorpe Malsor, Thorpe Waterville, Thrapston, Titchmarsh, Twywell, Wigsthorpe, Woodford
NN15 - Barton Seagrave, Burton Latimer
NN16 - Kettering, Warkton, Weekley
NN17 - Bulwick, Corby, Deene, Deenethorpe, Gretton, Harringworth, Laxton, Weldon
NN18 - Little Oakley
NN29 - Bozeat, Easton Maudit, Farndish, Great Doddington, Hinwick, Irchester, Podington, Strixton, Wollaston