Leiston · IP16

Gas safety certificate in IP16 (Leiston)? We'll point you the right way.

Covering Leiston, Aldringham, Eastbridge, Sizewell, Theberton, Thorpeness, including Aldeburgh & Leiston, Kelsale & Yoxford. Find Gas Safe registered engineers nearby.

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IP16 (Leiston) in a nutshell

IP16 covers Leiston, Aldringham, Eastbridge, Sizewell, Theberton, Thorpeness, in East Suffolk. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for IP16

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East Suffolk council area

IP16 is in East Suffolk'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

IP16 stretches across Aldeburgh & Leiston, Kelsale & Yoxford, so give your full postcode, not just 'IP16', 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 Leiston run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Leiston: 77.0% 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.

Always double-check on GOV.UK.

Next door to IP16

IP15 · AldeburghIP17 · SaxmundhamIP18 · SouthwoldIP19 · HalesworthNR34 · BecclesIP13 · Woodbridge

all areas

Frequently asked questions

Which areas does IP16 cover?

IP16 (Leiston, Aldringham, Eastbridge, Sizewell, Theberton, Thorpeness) includes the wards of Aldeburgh & Leiston, Kelsale & Yoxford (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to IP16?

Neighbouring districts include IP15 (Aldeburgh), IP17 (Saxmundham), IP18 (Southwold), IP19 (Halesworth), NR34 (Beccles) (ONS Postcode Directory via Doogal). A pro covering IP16 may well cover these too, so it's worth asking.

How many homes are in IP16?

About 2,927 households and 6,560 residents at the 2011 Census, across 324 active postcodes (Doogal / ONS Postcode Directory).

Which council area is IP16 in?

IP16 sits in East Suffolk (postcodes.io). Parliamentary constituency: Suffolk Coastal.

📊 The numbers behind this page
Postcode district
IP16 1
Areas covered
Leiston, Aldringham, Eastbridge, Sizewell, Theberton, Thorpeness 2
Active postcodes
324 3
Households (2011 Census, via Doogal)
2,927 2
Population (2011 Census, via Doogal)
6,560 2
Electoral wards
Aldeburgh & Leiston, Kelsale & Yoxford 4
Parliamentary constituencies
Suffolk Coastal 4
Local authority
East Suffolk 4
Households heated by mains gas only (Leiston built-up area)
77.0% 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.