Isle of Anglesey · LL61

EPC in LL61 (Llanfairpwllgwyngyll)? We'll point you the right way.

Covering Llanfairpwllgwyngyll, Brynsiencyn, Dwyran, Newborough, including Aethwy, Bodowyr, Bro Aberffraw. Find accredited domestic energy assessors nearby.

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Request an EPC in LL61 (Llanfairpwllgwyngyll)

No EPC assessor listed for LL61 (Llanfairpwllgwyngyll) yet. Tell us what you need and we'll find you a registered EPC assessor, free.

Request an EPC in LL61 (Llanfairpwllgwyngyll)

How to check an EPC assessor is registered: see the Caernarfon page.

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LL61 (Llanfairpwllgwyngyll) in a nutshell

LL61 covers Llanfairpwllgwyngyll, Brynsiencyn, Dwyran, Newborough, in Isle of Anglesey. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for LL61

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Isle of Anglesey council area

LL61 is in Isle of Anglesey'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

LL61 stretches across Aethwy, Bodowyr, Bro Aberffraw, so give your full postcode, not just 'LL61', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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New to EPCs? 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

  • When you let: give contract-holders a valid EPC.
  • Minimum E: generally applies to private lets.

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

Next door to LL61

LL60 · GaerwenLL56 · Y FelinheliLL55 · CaernarfonLL77 · BodfforddLL78 · BryntegLL76 · Llanbedrgoch

← Energy Performance Certificate (EPC) in Caernarfon, the nearest mainland town · all areas

Frequently asked questions

Which areas does LL61 cover?

LL61 (Llanfairpwllgwyngyll, Brynsiencyn, Dwyran, Newborough) includes the wards of Aethwy, Bodowyr, Bro Aberffraw (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to LL61?

Neighbouring districts include LL60 (Gaerwen), LL56 (Y Felinheli), LL55 (Caernarfon), LL77 (Bodffordd), LL78 (Brynteg) (ONS Postcode Directory via Doogal). A pro covering LL61 may well cover these too, so it's worth asking.

How many homes are in LL61?

About 2,664 households and 6,335 residents at the 2011 Census, across 248 active postcodes (Doogal / ONS Postcode Directory).

Which council area is LL61 in?

LL61 sits in Isle of Anglesey (postcodes.io). Parliamentary constituency: Ynys Môn.

📊 The numbers behind this page
Postcode district
LL61 1
Areas covered
Llanfairpwllgwyngyll, Brynsiencyn, Dwyran, Newborough 2
Active postcodes
248 3
Households (2011 Census, via Doogal)
2,664 2
Population (2011 Census, via Doogal)
6,335 2
Electoral wards
Aethwy, Bodowyr, Bro Aberffraw 4
Parliamentary constituencies
Ynys Môn 4
Local authority
Isle of Anglesey 4
Households privately renting (Isle of Anglesey council area)
15.6% 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.