Denbigh · LL16

Plumbing compliance check in LL16 (Denbigh)? We'll point you the right way.

Covering Denbigh, Bodfari, Llandyrnog, Llanrhaeadr, Bylchau, Groes, Henllan, Llannefydd, Llansannan, Nantglyn, The Green, Trefnant, including Betws-yn-Rhos, Denbigh Caledfryn Henllan, Denbigh Lower. Find plumbers nearby.

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LL16 (Denbigh) in a nutshell

LL16 covers Denbigh, Bodfari, Llandyrnog, Llanrhaeadr, Bylchau, Groes, Henllan, Llannefydd, Llansannan, Nantglyn, The Green, Trefnant, in Conwy and Denbighshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for LL16

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Two councils in one district

LL16 is split between Conwy and Denbighshire. 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

LL16 stretches across Betws-yn-Rhos, Denbigh Caledfryn Henllan, Denbigh Lower and more, so give your full postcode, not just 'LL16', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Own your home? This is for you too.

It's not just for landlords. Homeowners and buyers use these checks for peace of mind too.

Where's this from?ONS Census 2021, Denbigh: 61.9% owner-occupied
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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 →

Wales landlord rules: quick version

  • Fit to live in: keep water, drainage and heating in repair.
  • Legionella: assess the risk.

More detail on the Denbigh page. Always double-check on GOV.WALES.

Next door to LL16

LL17 · St. AsaphLL19 · PrestatynLL18 · RhylLL15 · RuthinLL21 · CorwenLL22 · Abergele

← Plumbing & water compliance across Denbigh · all areas

Frequently asked questions

Which areas does LL16 cover?

LL16 (Denbigh, Bodfari, Llandyrnog, Llanrhaeadr, Bylchau, Groes, Henllan, Llannefydd, Llansannan, Nantglyn, The Green, Trefnant) includes the wards of Betws-yn-Rhos, Denbigh Caledfryn Henllan, Denbigh Lower, Llandyrnog, Llanrhaeadr-yng-Nghinmeirch, Llansannan, Moel Famau, Trefnant, Tremeirchion (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to LL16?

Neighbouring districts include LL17 (St. Asaph), LL19 (Prestatyn), LL18 (Rhyl), LL15 (Ruthin), LL21 (Corwen) (ONS Postcode Directory via Doogal). A pro covering LL16 may well cover these too, so it's worth asking.

How many homes are in LL16?

About 6,603 households and 15,874 residents at the 2011 Census, across 651 active postcodes (Doogal / ONS Postcode Directory).

Which council area is LL16 in?

LL16 sits in Conwy, Denbighshire (postcodes.io). Parliamentary constituency: Bangor Aberconwy, Clwyd East, Clwyd North.

📊 The numbers behind this page
Postcode district
LL16 1
Areas covered
Denbigh, Bodfari, Llandyrnog, Llanrhaeadr, Bylchau, Groes, Henllan, Llannefydd, Llansannan, Nantglyn, The Green, Trefnant 2
Active postcodes
651 3
Households (2011 Census, via Doogal)
6,603 2
Population (2011 Census, via Doogal)
15,874 2
Electoral wards
Betws-yn-Rhos, Denbigh Caledfryn Henllan, Denbigh Lower, Llandyrnog, Llanrhaeadr-yng-Nghinmeirch, Llansannan, Moel Famau, Trefnant … 4
Parliamentary constituencies
Bangor Aberconwy, Clwyd East, Clwyd North 4
Local authority
Conwy, Denbighshire 4
Households in converted/shared houses (Denbigh built-up area)
0.9% 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.