DL9 postcode area guide — North Yorkshire

Where is DL9?

Broadband & internet speeds in DL9

Strong coverage

Broadband availability in the DL9 postcode district (North Yorkshire) is Strong — superfast is near-universal and gigabit is rolling out. Across the 377 postcodes Ofcom measures in DL9, superfast broadband (30 Mbit/s or faster) reaches 98.2% of premises and gigabit-capable lines are available to 79.9%.

Around 0.2% of premises in DL9 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 DL9

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

Mobile signal around North Yorkshire

Ofcom's coverage model for the wider North Yorkshire district (328,924 premises):

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

Crime in DL9

Police recorded 47 incidents within about a mile of the centre of DL9 in May 2026 (latest published street-level data). The breakdown:

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).

House prices in DL9

Based on 87 sales registered with HM Land Registry in the last 12 months, the median sold price in DL9 is £160,000, down 10.4% on the previous year (£178,500).

Latest recorded sales in DL9

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? North Yorkshire demographics

Census 2021 figures for the wider North Yorkshire district (615,491 residents, 274,381 households):

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around DL9

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in DL9

74 rated food businesses operate in DL9. 67 hold the top rating of 5, 3 are rated 4, and 2 are rated 2 or below.

Among the 5-rated: Aldi, Aramark @ Phoenix House, Asha Tandoori, Ashbourne Day Nurseries At Hipswell, B & M.

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

Energy performance (EPC) in DL9

From a sample of 299 Energy Performance Certificates across 12 DL9 postcodes, the most common rating is band D (average band D). 45% of sampled homes are rated C or better.

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for North Yorkshire

Landlines around DL9 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 DL9?

Postcodes in DL9

Neighbouring districts

All Darlington (DL) postcode districts ›

Frequently asked questions

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.