Llandudno · LL30

Plumbing compliance check in LL30 (Llanrhos)? We'll point you the right way.

Covering Llanrhos, Llandudno, Penrhyn Bay, including Conwy, Craig-y-don, Deganwy. Find plumbers nearby.

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Request a plumbing compliance check in LL30 (Llanrhos)

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LL30 (Llanrhos) in a nutshell

LL30 covers Llanrhos, Llandudno, Penrhyn Bay, in Conwy. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for LL30

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Conwy council area

LL30 is in Conwy'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

LL30 stretches across Conwy, Craig-y-don, Deganwy and more, so give your full postcode, not just 'LL30', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Converted flats and bedsits

Converted houses often share pipework between flats, so a leak upstairs can become your problem. Know where your stopcock is!

Where's this from?ONS Census 2021, Llandudno: 10.8% converted/shared houses
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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 Llandudno page. Always double-check on GOV.WALES.

Next door to LL30

LL31 · DeganwyLL32 · ConwyLL28 · Colwyn BayLL29 · Colwyn BayLL34 · PenmaenmawrLL27 · Trefriw

← Plumbing & water compliance across Llandudno · all areas

Frequently asked questions

Which areas does LL30 cover?

LL30 (Llanrhos, Llandudno, Penrhyn Bay) includes the wards of Conwy, Craig-y-don, Deganwy, Glyn y Marl, Gogarth Mostyn, Penrhyn, Tudno (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to LL30?

Neighbouring districts include LL31 (Deganwy), LL32 (Conwy), LL28 (Colwyn Bay), LL29 (Colwyn Bay), LL34 (Penmaenmawr) (ONS Postcode Directory via Doogal). A pro covering LL30 may well cover these too, so it's worth asking.

How many homes are in LL30?

About 10,107 households and 22,010 residents at the 2011 Census, across 679 active postcodes (Doogal / ONS Postcode Directory).

Which council area is LL30 in?

LL30 sits in Conwy (postcodes.io). Parliamentary constituency: Bangor Aberconwy.

📊 The numbers behind this page
Postcode district
LL30 1
Areas covered
Llanrhos, Llandudno, Penrhyn Bay 2
Active postcodes
679 3
Households (2011 Census, via Doogal)
10,107 2
Population (2011 Census, via Doogal)
22,010 2
Electoral wards
Conwy, Craig-y-don, Deganwy, Glyn y Marl, Gogarth Mostyn, Penrhyn, Tudno 4
Parliamentary constituencies
Bangor Aberconwy 4
Local authority
Conwy 4
Households in converted/shared houses (Llandudno built-up area)
10.8% 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.