Northwich · CW9
Gas safety certificate in CW9 (Northwich)? We'll point you the right way.
Covering Northwich, Wincham, Pickmere, including Davenham, Moulton & Kingsmead, High Legh, Marbury. Find Gas Safe registered engineers nearby.
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How to check a gas safety engineer is registered: see the Northwich page.
CW9 (Northwich) in a nutshell
CW9 covers Northwich, Wincham, Pickmere, in Cheshire East and Cheshire West and Chester. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CW9
Two councils in one district
CW9 is split between Cheshire East and Cheshire West and Chester. 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
CW9 stretches across Davenham, Moulton & Kingsmead, High Legh, Marbury and more, so give your full postcode, not just 'CW9', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Northwich run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Northwich: 79.1% 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 Northwich page. Always double-check on GOV.UK.
Next door to CW9
Frequently asked questions
Which areas does CW9 cover?
CW9 (Northwich, Wincham, Pickmere) includes the wards of Davenham, Moulton & Kingsmead, High Legh, Marbury, Northwich Leftwich, Northwich Winnington & Castle, Northwich Witton, Rudheath, Shakerley (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CW9?
Neighbouring districts include CW8 (Northwich), CW7 (Winsford), CW10 (Middlewich), WA13 (Lymm), WA16 (Knutsford) (ONS Postcode Directory via Doogal). A pro covering CW9 may well cover these too, so it's worth asking.
How many homes are in CW9?
About 14,002 households and 33,157 residents at the 2011 Census, across 1,053 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CW9 in?
CW9 sits in Cheshire East, Cheshire West and Chester (postcodes.io). Parliamentary constituency: Mid Cheshire, Tatton.
📊 The numbers behind this page
- Postcode district
- CW9 1
- Areas covered
- Northwich, Wincham, Pickmere 2
- Active postcodes
- 1,053 3
- Households (2011 Census, via Doogal)
- 14,002 2
- Population (2011 Census, via Doogal)
- 33,157 2
- Electoral wards
- Davenham, Moulton & Kingsmead, High Legh, Marbury, Northwich Leftwich, Northwich Winnington & Castle, Northwich Witton, Rudheath, Shakerley 4
- Parliamentary constituencies
- Mid Cheshire, Tatton 4
- Local authority
- Cheshire East, Cheshire West and Chester 4
- Households heated by mains gas only (Northwich built-up area)
- 79.1% 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.