NN17 postcode district: Corby and around, North Northamptonshire
NN17 is a postcode district in England, with 909 postcodes in use in 6 sectors. It has postcodes in Corby and Weldon. Its council is North Northamptonshire.
- Postcodes in use
- 909
- Sectors
- 6
- Council
- North Northamptonshire
- Places
- 2 places
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources
Every postcode in NN17, and which are new since 2020
- New since 2020: 102
- In use before 2020: 807
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 909 postcodes in NN17 that ONS places, 102 are new since 2020 and 807 were in use before 2020.
Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 170 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
The middle of its postcodes: latitude 52.5015, longitude -0.6804. Open this area on OpenStreetMap
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them
The 5 newest postcodes
Where the new postcodes lie together
- 19 new postcodes since 2020, outlined on the map. NN17 3GH, is the newest of them.
- 13 new postcodes since 2020, outlined on the map. NN17 5HB, is the newest of them.
- 9 new postcodes since 2020, outlined on the map. NN17 5GY, is the newest of them.
- 7 new postcodes since 2020, outlined on the map. NN17 5BL, is the newest of them.
- 7 new postcodes since 2020, outlined on the map. NN17 9DH, is the newest of them.
- 5 new postcodes since 2020, outlined on the map. NN17 5HR, is the newest of them.
What broadband can you get in NN17?
Ofcom reports on 825 of the 909 postcodes in NN17. At 628 of them every home and business can get gigabit broadband, and at 4 some cannot get decent broadband (10 Mbit/s).
Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.
Check one address on Ofcom's checkerSource: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it
Is NN17 at risk of flooding?
38 of the 909 postcodes in NN17 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 88 homes and businesses in an area at high or medium risk.
High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.
Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.
Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it
What do homes sell for in NN17?
Homes in NN17 sold for a typical £240,000 in the 12 months to August 2026, across 376 sales, down 5.1% on the 12 months before, HM Land Registry's figures show.
- Detached £375,000 103 sales
- Semi-detached £232,000 146 sales
- Terraced £195,000 98 sales
- Flat or maisonette £128,000 29 sales
Each bar is that kind's typical price, against the most expensive kind here.
Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode 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
Postcodes in NN17
Pick a sector, then a postcode. A sector is the district plus the next digit.
Places in NN17
Towns and villages with postcodes in NN17, and how many each has here.
Who covers NN17
How many of the district's postcodes in use fall under each council, constituency and police force area.
Councils
What council am I in?Constituencies
- Corby and East Northamptonshire906
- Kettering3
Police force areas
- Northamptonshire909
Next to NN17
"Next to" is by number: the districts before and after NN17 in the NN area.
Check a postcode
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