NN postcode area: Northampton
The NN postcode area is known as the Northampton area. It is every postcode that begins NN followed by a number. It has 19 districts and 17,156 postcodes in use, across 9 councils.
Homes in the NN area sold for a typical £270,000 in the 12 months to August 2026. By district, that runs from £200,000 in NN16 (Kettering) to £360,000 in NN6 (Earls Barton).
For the town itself, see Northampton postcodes.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. The name is the one the area is commonly known by; it is not part of the ONS data. See all our data sources
Where it is
Latitude 52.2972
Longitude -0.8335
This is the middle of the postcodes in the NN area. An area can be many miles across, and we do not draw its boundary.
Open this area on OpenStreetMapSource: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. How we use it
What do homes cost in the NN area?
Homes in the NN area sold for a typical £270,000 in the 12 months to August 2026, across 8,436 sales, down 3.6% on the 12 months before, HM Land Registry's figures show.
- 12 months to August 2025
- £280,000
- 12 months to August 2026
- £270,000
▼ down 3.6% on the 12 months before
Standard sales of homes at market value at the area's postcodes. A typical price is the median, the middle sale. Each district below has its own, and each postcode page the figure for its sector.
Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it
How do the NN districts compare?
A district is the first half of a postcode. Each row gives its typical home price, how many of its postcodes can get gigabit broadband for every home, and how many have a home at flood risk. Each opens the district.
- NN1 postcode district: NorthamptonWest Northamptonshire 830 postcodes Typical price£205,000 Gigabit, every home532 of 696 At flood risk37 of 830
- NN2 postcode district: NorthamptonWest Northamptonshire 798 postcodes Typical price£245,000 Gigabit, every home651 of 722 At flood risk7 of 798
- NN3 postcode district: NorthamptonWest Northamptonshire, North Northamptonshire 1,315 postcodes Typical price£270,000 Gigabit, every home1,190 of 1,285 At flood risk34 of 1,315
- NN4 postcode district: NorthamptonWest Northamptonshire 980 postcodes Typical price£300,000 Gigabit, every home863 of 923 At flood risk93 of 980
- NN5 postcode district: NorthamptonWest Northamptonshire 893 postcodes Typical price£263,250 Gigabit, every home756 of 851 At flood risk96 of 893
- NN6 postcode district: Earls BartonWest Northamptonshire, North Northamptonshire, Harborough 1,191 postcodes Typical price£360,000 Gigabit, every home864 of 1,158 At flood risk50 of 1,191
- NN7 postcode district: RoadeWest Northamptonshire, North Northamptonshire, Milton Keynes 859 postcodes Typical price£341,000 Gigabit, every home628 of 825 At flood risk87 of 859
- NN8 postcode district: WellingboroughNorth Northamptonshire 1,254 postcodes Typical price£253,000 Gigabit, every home1,087 of 1,170 At flood risk53 of 1,254
- NN9 postcode district: RaundsNorth Northamptonshire 675 postcodes Typical price£244,000 Gigabit, every home542 of 664 At flood risk26 of 675
- NN10 postcode district: RushdenNorth Northamptonshire, Bedford 859 postcodes Typical price£245,000 Gigabit, every home774 of 842 At flood risk24 of 859
- NN11 postcode district: DaventryWest Northamptonshire, Stratford-on-Avon, Rugby 1,182 postcodes Typical price£275,000 Gigabit, every home856 of 1,123 At flood risk23 of 1,182
- NN12 postcode district: TowcesterWest Northamptonshire, Buckinghamshire 838 postcodes Typical price£350,000 Gigabit, every home516 of 762 At flood risk39 of 838
- NN13 postcode district: BrackleyWest Northamptonshire, Buckinghamshire, Cherwell 565 postcodes Typical price£350,000 Gigabit, every home390 of 545 At flood risk18 of 565
- NN14 postcode district: DesboroughNorth Northamptonshire 1,223 postcodes Typical price£280,000 Gigabit, every home884 of 1,192 At flood risk74 of 1,223
- NN15 postcode district: KetteringNorth Northamptonshire 950 postcodes Typical price£266,500 Gigabit, every home867 of 941 At flood risk23 of 950
- NN16 postcode district: KetteringNorth Northamptonshire 897 postcodes Typical price£200,000 Gigabit, every home654 of 756 At flood risk4 of 897
- NN17 postcode district: CorbyNorth Northamptonshire 909 postcodes Typical price£240,000 Gigabit, every home628 of 825 At flood risk38 of 909
- NN18 postcode district: CorbyNorth Northamptonshire 658 postcodes Typical price£222,995 Gigabit, every home529 of 645 At flood risk22 of 658
- NN29 postcode district: WollastonNorth Northamptonshire, Bedford 280 postcodes Typical price£285,000 Gigabit, every home223 of 276 At flood risk13 of 280
Prices: HM Land Registry, files dated 28 September 2026; the bar is set against the dearest district. Gigabit: Ofcom, Connected Nations, Spring 2026, counting postcodes. Flood: Environment Agency, published 6 July 2026, postcodes in England with a home or business in an area at risk from rivers or the sea. How we use them
One row for every district in the area. "No place listed" means no town or village is large enough to list for it.
Places in the NN area
Towns and villages with postcodes in the NN area, each with the typical price of a home there where at least 5 sold.
Councils in the NN area
How many of the area's postcodes fall under each council.
- West Northamptonshire9,139 postcodes
- North Northamptonshire7,910 postcodes
- Buckinghamshire39 postcodes
- Bedford36 postcodes
- Cherwell19 postcodes
- Stratford-on-Avon10 postcodes
- Harborough1 postcode
- Milton Keynes1 postcode
- Rugby1 postcode
Near the NN area
The postcode areas whose centre points are nearest to this one's, nearest first.
Check a postcode
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