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Postcode area report · 576 postcodes

BT9 postcode area guide — Belfast

House prices, crime, broadband speeds, mobile signal, schools and demographics for the BT9 postcode district in Belfast — every official dataset on one page.

The BT9 postcode district serves Belfast, Northern Ireland, with 576 postcodes currently in use.

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Where is BT9?

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Broadband & internet speeds in BT9

Excellent coverage

Superfast (30Mb+)

98.6%

Ultrafast (300Mb+)

95.2%

Gigabit-capable

95.2%

Below USO (10Mb)

0%

Broadband availability in the BT9 postcode district (Belfast) is Excellent — gigabit-capable full fibre is widely available. Across the 576 postcodes Ofcom measures in BT9, superfast broadband (30 Mbit/s or faster) reaches 98.6% of premises and gigabit-capable lines are available to 95.2%.

Around 0% of premises in BT9 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 BT9

PostcodeSuperfastGigabit
BT9 5AA100%100%
BT9 5AB100%50%
BT9 5AD100%96.2%
BT9 5AE100%100%
BT9 5AF100%93.9%
BT9 5AG100%0%
BT9 5AH100%100%
BT9 5AJ100%97.5%
BT9 5AL100%100%
BT9 5AN100%100%

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

Mobile signal around Belfast

Ofcom's coverage model for the wider Belfast district (174,763 premises):

4G indoors — all networks

95.4%

4G outdoors — all networks

99.8%

5G outdoors — all networks

90.1%

Voice indoors — all networks

95.8%

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

Crime in BT9

Police recorded 213 incidents within about a mile of the centre of BT9 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Anti-social behaviour7736.2%
Violence & sexual offences5425.4%
Other theft219.9%
Shoplifting188.5%
Criminal damage & arson136.1%
Drugs83.8%
Vehicle crime73.3%
Burglary52.3%

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 BT9

220 rated food businesses operate in BT9. 153 hold the top rating of 5, 32 are rated 4, and 3 are rated 2 or below.

Among the 5-rated: 5A, A Nice Sip, Abbeyfield Belfast Society, Abbotts Meats, Acute Mental Health Unit.

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

Phone area codes for Belfast

Landlines around BT9 typically use:

Had a call from an unknown number? Use our free UK phone number checker to see who called.

What's it like living in BT9?

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Moving to BT9? Sort your connectivity first

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

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Postcodes in BT9

Neighbouring districts

All Belfast (BT) postcode districts ›

Frequently asked questions

Where is the BT9 postcode?
BT9 covers Belfast in Northern Ireland. It contains 576 live postcodes. Scroll to the map and postcode list on this page to narrow down an exact spot.
Is BT9 a safe area?
Police recorded 213 incidents within a mile of the centre of BT9 in May 2026, with Anti-social behaviour 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 BT9?
In BT9, 98.6% of premises can order superfast broadband and 95.2% 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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