Northampton Postcode NN Postal Area
Postcode NN has post towns
Northampton contains 20 districts
- NN1 (Northampton) Northampton
- NN2 (Northampton) Kingsthorpe
- NN3 (Northampton) Boothville, Moulton, Weston Favell
- NN4 (Northampton) Brackmills, Delapré, East Hunsbury, Far Cotton, Grange Park, Great Houghton, Hardingstone, West Hunsbury, Wootton,
- NN5 (Northampton) Duston, New Duston
- NN6 (Northampton) Brixworth, Cold Ashby, Earls Barton, Ecton, Guilsborough, Long Buckby Spratton, Sywell, West Haddon.
- NN7 (Northampton) Alderton, Blisworth, Bugbrooke, Castle Ashby, Cogenhoe, Dodford, Flore, Gayton, Grafton Regis, Hackleton, Harpole, Harlestone, Hartwell, Horton, Milton Malsor, Nether Heyford, Piddington, Preston Deanery, Quinton, Roade, Rothersthorpe, Stoke Bruerne, Weedon Bec, Yardley Gobion, Yardley Hastings
- NN8 (Wellingborough) Wellingborough, Wilby
- NN9 (Wellingborough) Wellingborough, Chelveston, Finedon, Great Harrowden, Irthlingborough, Little Harrowden, Raunds
- NN10 (Rushden) Higham Ferrers, Rushden, Wymington
- NN11 (Daventry) Braunston, Daventry, Greens Norton, Hinton, Moreton Pinkney, Welton
- NN12 (Towcester) Abthorpe, Caswell, Greens Norton, Silverstone, Towcester, Weston.
- NN13 (Brackley) Brackley, Croughton, Farthinghoe, Hinton-in-the-Hedges.
- NN14 (Kettering) Broughton, Desborough, Geddington, Isham, Pytchley, Rothwell, Thorpe Malsor, Thrapston.
- NN15 (Kettering) Burton Latimer, Barton Seagrave
- NN16 (Kettering) Kettering
- NN17 (Corby) Bulwick, Corby.
- NN18 (Corby) Great Oakley, Little Oakley
- NN29 (Wellingborough) Bozeat, Great Doddington, Irchester, Podington, Wollaston
- NN99 () Non-geographic (Non-Geographical)
Northampton contains 14 non geographic sectors