Grimsby · DN41
Gas safety certificate in DN41 (Healing)? We'll point you the right way.
Covering Healing, Keelby, Stallingborough, including Caistor and Yarborough, Immingham, Wolds. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in DN41 (Healing)
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Request a gas safety certificate in DN41 (Healing)
How to check a gas safety engineer is registered: see the Grimsby page.
DN41 (Healing) in a nutshell
DN41 covers Healing, Keelby, Stallingborough, in North East Lincolnshire and West Lindsey. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for DN41
Two councils in one district
DN41 is split between North East Lincolnshire and West Lindsey. Some councils run their own landlord licensing, so check which one your home is in.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
DN41 stretches across Caistor and Yarborough, Immingham, Wolds, so give your full postcode, not just 'DN41', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Grimsby run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Grimsby: 83.2% mains gas onlyEngland 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 Grimsby page. Always double-check on GOV.UK.
Next door to DN41
Frequently asked questions
Which areas does DN41 cover?
DN41 (Healing, Keelby, Stallingborough) includes the wards of Caistor and Yarborough, Immingham, Wolds (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to DN41?
Neighbouring districts include DN40 (North Killingholme), DN37 (Ashby-cum-Fenby), DN34 (Grimsby), DN31 (Grimsby), DN33 (Grimsby) (ONS Postcode Directory via Doogal). A pro covering DN41 may well cover these too, so it's worth asking.
How many homes are in DN41?
About 2,620 households and 6,279 residents at the 2011 Census, across 245 active postcodes (Doogal / ONS Postcode Directory).
Which council area is DN41 in?
DN41 sits in North East Lincolnshire, West Lindsey (postcodes.io). Parliamentary constituency: Brigg and Immingham, Gainsborough.
📊 The numbers behind this page
- Postcode district
- DN41 1
- Areas covered
- Healing, Keelby, Stallingborough 2
- Active postcodes
- 245 3
- Households (2011 Census, via Doogal)
- 2,620 2
- Population (2011 Census, via Doogal)
- 6,279 2
- Electoral wards
- Caistor and Yarborough, Immingham, Wolds 4
- Parliamentary constituencies
- Brigg and Immingham, Gainsborough 4
- Local authority
- North East Lincolnshire, West Lindsey 4
- Households heated by mains gas only (Grimsby built-up area)
- 83.2% 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.