Northampton · NN4
Gas safety certificate in NN4 (Brackmills)? We'll point you the right way.
Covering Brackmills, East Hunsbury, West Hunsbury, Great Houghton, Hardingstone, Wootton, Grange Park, including Campion, Castle, Cogenhoe & The Houghtons. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in NN4 (Brackmills)
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Request a gas safety certificate in NN4 (Brackmills)
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NN4 (Brackmills) in a nutshell
NN4 covers Brackmills, East Hunsbury, West Hunsbury, Great Houghton, Hardingstone, Wootton, Grange Park, in West Northamptonshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for NN4
West Northamptonshire council area
NN4 is in West Northamptonshire's area. Some councils run their own landlord licensing, so it's worth checking theirs.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
NN4 stretches across Campion, Castle, Cogenhoe & The Houghtons and more, so give your full postcode, not just 'NN4', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsPostcodes change here
Lots of old NN4 postcodes have been retired. If an old letter shows a different postcode, use your current one.
Where's this from?
Doogal/ONSPD: 980 of 1,768 postcodes activeEngland landlord rules: quick version
- Every year: a check by a Gas Safe registered engineer.
- Within 28 days: give your tenants a copy (new tenants get it before they move in).
- Keep it: hang on to records for at least 2 years.
More detail on the Northampton page. Always double-check on GOV.UK.
Next door to NN4
Frequently asked questions
Which areas does NN4 cover?
NN4 (Brackmills, East Hunsbury, West Hunsbury, Great Houghton, Hardingstone, Wootton, Grange Park) includes the wards of Campion, Castle, Cogenhoe & The Houghtons, Far Cotton, Delapre & Briar Hill, Hackleton & Roade, Hunsbury, Kingsley & Semilong, Nene Valley, Upton (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to NN4?
Neighbouring districts include NN1 (Northampton), NN7 (Alderton), NN2 (Kingsthorpe), NN5 (Duston) (ONS Postcode Directory via Doogal). A pro covering NN4 may well cover these too, so it's worth asking.
How many homes are in NN4?
About 18,485 households and 46,746 residents at the 2011 Census, across 980 active postcodes (Doogal / ONS Postcode Directory).
Which council area is NN4 in?
NN4 sits in West Northamptonshire (postcodes.io). Parliamentary constituency: Northampton North, Northampton South, South Northamptonshire.
📊 The numbers behind this page
- Postcode district
- NN4 1
- Areas covered
- Brackmills, East Hunsbury, West Hunsbury, Great Houghton, Hardingstone, Wootton, Grange Park 2
- Active postcodes
- 980 3
- Households (2011 Census, via Doogal)
- 18,485 2
- Population (2011 Census, via Doogal)
- 46,746 2
- Electoral wards
- Campion, Castle, Cogenhoe & The Houghtons, Far Cotton, Delapre & Briar Hill, Hackleton & Roade, Hunsbury, Kingsley & Semilong, Nene Valley … 4
- Parliamentary constituencies
- Northampton North, Northampton South, South Northamptonshire 4
- Local authority
- West Northamptonshire 4
- Households heated by mains gas only (Northampton built-up area)
- 77.8% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.