Dronfield · S18

Plumbing compliance check in S18 (Coal Aston)? We'll point you the right way.

Covering Coal Aston, Dronfield, Dronfield Woodhouse, Holmesfield, Unstone, including Barlow & Holmesfield, Dronfield North, Dronfield South. Find plumbers nearby.

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S18 (Coal Aston) in a nutshell

S18 covers Coal Aston, Dronfield, Dronfield Woodhouse, Holmesfield, Unstone, in North East Derbyshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for S18

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North East Derbyshire council area

S18 is in North East Derbyshire'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

S18 stretches across Barlow & Holmesfield, Coal Aston, Dronfield North and more, so give your full postcode, not just 'S18', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Postcodes change here

Lots of old S18 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 594 of 1,388 postcodes active
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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 S18

S8 · BatemoorS7 · AbbeydaleS14 · Gleadless ValleyS17 · DoreS1 · Sheffield City CentreS3 · Broomhall

all areas

Frequently asked questions

Which areas does S18 cover?

S18 (Coal Aston, Dronfield, Dronfield Woodhouse, Holmesfield, Unstone) includes the wards of Barlow & Holmesfield, Coal Aston, Dronfield North, Dronfield South, Dronfield Woodhouse, Gosforth Valley, Ridgeway & Marsh Lane, Unstone (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to S18?

Neighbouring districts include S8 (Batemoor), S7 (Abbeydale), S14 (Gleadless Valley), S17 (Dore), S1 (Sheffield City Centre) (ONS Postcode Directory via Doogal). A pro covering S18 may well cover these too, so it's worth asking.

How many homes are in S18?

About 10,831 households and 24,857 residents at the 2011 Census, across 594 active postcodes (Doogal / ONS Postcode Directory).

Which council area is S18 in?

S18 sits in North East Derbyshire (postcodes.io). Parliamentary constituency: North East Derbyshire.

📊 The numbers behind this page
Postcode district
S18 1
Areas covered
Coal Aston, Dronfield, Dronfield Woodhouse, Holmesfield, Unstone 2
Active postcodes
594 3
Households (2011 Census, via Doogal)
10,831 2
Population (2011 Census, via Doogal)
24,857 2
Electoral wards
Barlow & Holmesfield, Coal Aston, Dronfield North, Dronfield South, Dronfield Woodhouse, Gosforth Valley, Ridgeway & Marsh Lane, Unstone 4
Parliamentary constituencies
North East Derbyshire 4
Local authority
North East Derbyshire 4
Households in converted/shared houses (Dronfield built-up area)
0.4% 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.