Lincoln · LN1

Plumbing compliance check in LN1 (Lincoln city centre)? We'll point you the right way.

Covering Lincoln city centre, Stow, including Boultham, Carholme, Castle. Find plumbers nearby.

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Request a plumbing compliance check in LN1 (Lincoln city centre)

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Request a plumbing compliance check in LN1 (Lincoln city centre)

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LN1 (Lincoln city centre) in a nutshell

LN1 covers Lincoln city centre, Stow, in Lincoln and Newark and Sherwood and West Lindsey. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for LN1

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Two councils in one district

LN1 is split between Lincoln and Newark and Sherwood and West Lindsey. Some councils run their own landlord licensing, so check which one your home is in.

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

LN1 stretches across Boultham, Carholme, Castle and more, so give your full postcode, not just 'LN1', when you ask for quotes.

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

Lincoln 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, Lincoln: 29.5% 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).

More detail on the Lincoln page. Always double-check on GOV.UK.

Next door to LN1

LN6 · Doddington ParkLN2 · NettlehamLN5 · WaddonLN3 · LincolnDN21 · GainsboroughLN4 · Branston

← Plumbing & water compliance across Lincoln · all areas

Frequently asked questions

Which areas does LN1 cover?

LN1 (Lincoln city centre, Stow) includes the wards of Boultham, Carholme, Castle, Collingham, Dunholme and Welton, Minster, Saxilby, Scampton, Stow, Torksey (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to LN1?

Neighbouring districts include LN6 (Doddington Park), LN2 (Nettleham), LN5 (Waddon), LN3 (Lincoln), DN21 (Gainsborough) (ONS Postcode Directory via Doogal). A pro covering LN1 may well cover these too, so it's worth asking.

How many homes are in LN1?

About 12,211 households and 28,261 residents at the 2011 Census, across 928 active postcodes (Doogal / ONS Postcode Directory).

Which council area is LN1 in?

LN1 sits in Lincoln, Newark and Sherwood, West Lindsey (postcodes.io). Parliamentary constituency: Gainsborough, Lincoln, Newark.

📊 The numbers behind this page
Postcode district
LN1 1
Areas covered
Lincoln city centre, Stow 2
Active postcodes
928 3
Households (2011 Census, via Doogal)
12,211 2
Population (2011 Census, via Doogal)
28,261 2
Electoral wards
Boultham, Carholme, Castle, Collingham, Dunholme and Welton, Minster, Saxilby, Scampton … 4
Parliamentary constituencies
Gainsborough, Lincoln, Newark 4
Local authority
Lincoln, Newark and Sherwood, West Lindsey 4
Households in converted/shared houses (Lincoln built-up area)
2.3% 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.