Oldham · OL3

Gas safety certificate in OL3 (Delph)? We'll point you the right way.

Covering Delph, Denshaw, Diggle, Dobcross, Greenfield, Uppermill, including Failsworth East, Royton North, Saddleworth North. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in OL3 (Delph)

No gas safety engineer listed for OL3 (Delph) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in OL3 (Delph)

How to check a gas safety engineer is registered: see the Oldham page.

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OL3 (Delph) in a nutshell

OL3 covers Delph, Denshaw, Diggle, Dobcross, Greenfield, Uppermill, in Oldham. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for OL3

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Oldham council area

OL3 is in Oldham's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

OL3 stretches across Failsworth East, Royton North, Saddleworth North and more, so give your full postcode, not just 'OL3', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Mostly mains gas round here

Most homes in Oldham run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Oldham: 75.6% mains gas only
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New to gas safety certificates? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England 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 Oldham page. Always double-check on GOV.UK.

Next door to OL3

OL5 · MossleyOL4 · AusterlandsOL1 · ChaddertonSK15 · StalybridgeOL2 · HeysideOL8 · Bardsley

← Gas safety (CP12) across Oldham · all areas

Frequently asked questions

Which areas does OL3 cover?

OL3 (Delph, Denshaw, Diggle, Dobcross, Greenfield, Uppermill) includes the wards of Failsworth East, Royton North, Saddleworth North, Saddleworth South (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to OL3?

Neighbouring districts include OL5 (Mossley), OL4 (Austerlands), OL1 (Chadderton), SK15 (Stalybridge) (ONS Postcode Directory via Doogal). A pro covering OL3 may well cover these too, so it's worth asking.

How many homes are in OL3?

About 6,565 households and 15,192 residents at the 2011 Census, across 595 active postcodes (Doogal / ONS Postcode Directory).

Which council area is OL3 in?

OL3 sits in Oldham (postcodes.io). Parliamentary constituency: Manchester Central, Oldham East and Saddleworth, Oldham West, Chadderton and Royton.

📊 The numbers behind this page
Postcode district
OL3 1
Areas covered
Delph, Denshaw, Diggle, Dobcross, Greenfield, Uppermill 2
Active postcodes
595 3
Households (2011 Census, via Doogal)
6,565 2
Population (2011 Census, via Doogal)
15,192 2
Electoral wards
Failsworth East, Royton North, Saddleworth North, Saddleworth South 4
Parliamentary constituencies
Manchester Central, Oldham East and Saddleworth, Oldham West, Chadderton and Royton 4
Local authority
Oldham 4
Households heated by mains gas only (Oldham built-up area)
75.6% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.