Rochdale · OL11

Plumbing compliance check in OL11 (Ashworth)? We'll point you the right way.

Covering Ashworth, Rochdale, Castleton, including Balderstone & Kirkholt, Bamford, Central Rochdale. Find plumbers nearby.

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OL11 (Ashworth) in a nutshell

OL11 covers Ashworth, Rochdale, Castleton, in Rochdale. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for OL11

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Rochdale council area

OL11 is in Rochdale'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

OL11 stretches across Balderstone & Kirkholt, Bamford, Castleton and more, so give your full postcode, not just 'OL11', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Older terraces, older pipes

Rochdale has lots of terraced homes. In older ones, ask the plumber to look at shared supply pipes and any old tanks in the loft.

Where's this from?ONS Census 2021, Rochdale: 32.5% terraced
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New to plumbing compliance checks? 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

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

Always double-check on GOV.UK.

Next door to OL11

OL12 · BuckleyOL16 · BurnedgeOL10 · HeywoodM24 · MiddletonOL2 · HeysideOL9 · Chadderton

all areas

Frequently asked questions

Which areas does OL11 cover?

OL11 (Ashworth, Rochdale, Castleton) includes the wards of Balderstone & Kirkholt, Bamford, Castleton, Central Rochdale, Kingsway, Milkstone & Deeplish, Norden, North Heywood, Spotland & Falinge (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to OL11?

Neighbouring districts include OL12 (Buckley), OL16 (Burnedge), OL10 (Heywood), M24 (Middleton), OL2 (Heyside) (ONS Postcode Directory via Doogal). A pro covering OL11 may well cover these too, so it's worth asking.

How many homes are in OL11?

About 17,885 households and 45,593 residents at the 2011 Census, across 1,077 active postcodes (Doogal / ONS Postcode Directory).

Which council area is OL11 in?

OL11 sits in Rochdale (postcodes.io). Parliamentary constituency: Heywood and Middleton North, Rochdale.

📊 The numbers behind this page
Postcode district
OL11 1
Areas covered
Ashworth, Rochdale, Castleton 2
Active postcodes
1,077 3
Households (2011 Census, via Doogal)
17,885 2
Population (2011 Census, via Doogal)
45,593 2
Electoral wards
Balderstone & Kirkholt, Bamford, Castleton, Central Rochdale, Kingsway, Milkstone & Deeplish, Norden, North Heywood … 4
Parliamentary constituencies
Heywood and Middleton North, Rochdale 4
Local authority
Rochdale 4
Households in converted/shared houses (Rochdale built-up area)
1.1% 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.