Newcastle · BT33

Gas safety certificate in BT33 (Newcastle)? We'll point you the right way.

Covering Newcastle, Bryansford, Dundrum, including Annalong, Donard, Murlough. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in BT33 (Newcastle)

No gas safety engineer listed for BT33 (Newcastle) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in BT33 (Newcastle)

How to check a gas safety engineer is registered: see the Newcastle page.

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BT33 (Newcastle) in a nutshell

BT33 covers Newcastle, Bryansford, Dundrum, in Newry, Mourne and Down. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for BT33

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Newry, Mourne and Down council area

BT33 is in Newry, Mourne and Down'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

BT33 stretches across Annalong, Donard, Dundrum and more, so give your full postcode, not just 'BT33', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Off the gas grid? Check they cover it

Lots of homes around Newcastle aren't on mains gas, so if you've got an LPG tank or an oil boiler, check the engineer covers it before you book.

Where's this from?NISRA Census 2021, Newcastle: 69.8% oil or tank/bottled gas heating
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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 →

Northern Ireland landlord rules: quick version

  • Every year: a gas safety check.
  • Register: with the Landlord Registration Scheme.

More detail on the Newcastle page. Always double-check on nidirect.

Next door to BT33

BT31 · CastlewellanBT24 · BallynahinchBT30 · DownpatrickBT8 · BelfastBT34 · NewryBT6 · Belfast

← Gas safety (CP12) across Newcastle · all areas

Frequently asked questions

Which areas does BT33 cover?

BT33 (Newcastle, Bryansford, Dundrum) includes the wards of Annalong, Donard, Dundrum, Murlough, Tollymore (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to BT33?

Neighbouring districts include BT31 (Castlewellan), BT24 (Ballynahinch), BT30 (Downpatrick), BT8 (Belfast), BT34 (Newry) (ONS Postcode Directory via Doogal). A pro covering BT33 may well cover these too, so it's worth asking.

How many homes are in BT33?

About 4,351 households and 10,683 residents at the 2011 Census, across 314 active postcodes (Doogal / ONS Postcode Directory).

Which council area is BT33 in?

BT33 sits in Newry, Mourne and Down (postcodes.io). Parliamentary constituency: South Down.

📊 The numbers behind this page
Postcode district
BT33 1
Areas covered
Newcastle, Bryansford, Dundrum 2
Active postcodes
314 3
Households (2011 Census, via Doogal)
4,351 2
Population (2011 Census, via Doogal)
10,683 2
Electoral wards
Annalong, Donard, Dundrum, Murlough, Tollymore 4
Parliamentary constituencies
South Down 4
Local authority
Newry, Mourne and Down 4
Households heated by mains gas only (Newcastle settlement)
7.9% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. NISRA Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.