York · YO1
Gas safety certificate in YO1 (York City Centre)? We'll point you the right way.
Covering York City Centre, including Guildhall, Micklegate. Find Gas Safe registered engineers nearby.
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How to check a gas safety engineer is registered: see the York page.
YO1 (York City Centre) in a nutshell
YO1 covers York City Centre, in York. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for YO1
York council area
YO1 is in York'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
YO1 stretches across Guildhall, Micklegate, so give your full postcode, not just 'YO1', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsPostcodes change here
Lots of old YO1 postcodes have been retired. If an old letter shows a different postcode, use your current one.
Where's this from?
Doogal/ONSPD: 439 of 2,330 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 York page. Always double-check on GOV.UK.
Next door to YO1
Frequently asked questions
Which areas does YO1 cover?
YO1 (York City Centre) includes the wards of Guildhall, Micklegate (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to YO1?
Neighbouring districts include YO10 (Fishergate), YO31 (Heworth), YO90 (Rougier St) (ONS Postcode Directory via Doogal). A pro covering YO1 may well cover these too, so it's worth asking.
How many homes are in YO1?
About 2,638 households and 4,869 residents at the 2011 Census, across 439 active postcodes (Doogal / ONS Postcode Directory).
Which council area is YO1 in?
YO1 sits in York (postcodes.io). Parliamentary constituency: York Central.
📊 The numbers behind this page
- Postcode district
- YO1 Source: ONS Postcode Directory
- Areas covered
- York City Centre Source: Doogal
- Active postcodes
- 439 Source: Doogal / ONSPD
- Households (2011 Census, via Doogal)
- 2,638 Source: Doogal
- Population (2011 Census, via Doogal)
- 4,869 Source: Doogal
- Electoral wards
- Guildhall, Micklegate Source: postcodes.io
- Parliamentary constituencies
- York Central Source: postcodes.io
- Local authority
- York Source: postcodes.io
- Households heated by mains gas only (York LA)
- 78.4% Source: ONS Census 2021
Made with open data. See where it all comes from. Updated 23 October 2026.