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Postcode area report · 1,408 postcodes

BT23 postcode area guide — Ards and North Down

House prices, crime, broadband speeds, mobile signal, schools and demographics for the BT23 postcode district in Ards and North Down — every official dataset on one page.

The BT23 postcode district serves Ards and North Down, Northern Ireland, with 1,408 postcodes currently in use.

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Where is BT23?

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Broadband & internet speeds in BT23

Excellent coverage

Superfast (30Mb+)

98.4%

Ultrafast (300Mb+)

92.4%

Gigabit-capable

92.4%

Below USO (10Mb)

0.1%

Broadband availability in the BT23 postcode district (Ards and North Down) is Excellent — gigabit-capable full fibre is widely available. Across the 1,408 postcodes Ofcom measures in BT23, superfast broadband (30 Mbit/s or faster) reaches 98.4% of premises and gigabit-capable lines are available to 92.4%.

Around 0.1% of premises in BT23 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in BT23

PostcodeSuperfastGigabit
BT23 4AA100%0%
BT23 4AB100%26.7%
BT23 4AD100%3.2%
BT23 4AE100%100%
BT23 4AF100%97.3%
BT23 4AG100%100%
BT23 4AH100%100%
BT23 4AJ100%100%
BT23 4AL100%100%
BT23 4AN100%100%

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Ards and North Down

Ofcom's coverage model for the wider Ards And North Down district (79,779 premises):

4G indoors — all networks

89.3%

4G outdoors — all networks

99.7%

5G outdoors — all networks

24.8%

Voice indoors — all networks

92.1%

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in BT23

Police recorded 16 incidents within about a mile of the centre of BT23 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Violence & sexual offences956.3%
Anti-social behaviour531.3%
Criminal damage & arson16.3%
Other crime16.3%

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

Food hygiene ratings in BT23

348 rated food businesses operate in BT23. 245 hold the top rating of 5, 48 are rated 4, and 4 are rated 2 or below.

Among the 5-rated: Radius Housing Association Limited, 7th Heaven cafe, ABBEY PRIMARY SCHOOL - KITCHEN, AKASH INDIAN TAKEAWAY, Albert Boal Quality Butchers.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Phone area codes for Ards and North Down

Landlines around BT23 typically use:

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What's it like living in BT23?

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Moving to BT23? Sort your connectivity first

We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Ards and North Down — free, no-obligation quote.

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Postcodes in BT23

Neighbouring districts

All Belfast (BT) postcode districts ›

Frequently asked questions

Where is the BT23 postcode?
BT23 covers Ards and North Down in Northern Ireland. It contains 1,408 live postcodes. Scroll to the map and postcode list on this page to narrow down an exact spot.
Is BT23 a safe area?
Police recorded 16 incidents within a mile of the centre of BT23 in May 2026, with Violence & sexual offences the most common category. Compare the breakdown above and check street-level detail on police.uk before drawing conclusions — a busy high street inflates raw counts.
What broadband can I get in BT23?
In BT23, 98.4% of premises can order superfast broadband and 92.4% are within reach of a gigabit-capable service (Ofcom Connected Nations). Enter a full postcode in the checker on this page for address-level availability.

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.

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