Doncaster broadband coverage (DN)
Full-fibre, gigabit and superfast availability across every DN postcode district in Yorkshire and the Humber — plus business broadband and leased lines.
Strong coverage
Superfast (30Mb+)
92.2%
Ultrafast (300Mb+)
78%
Gigabit-capable
77.9%
Below USO (10Mb)
—
Check your exact DN postcode
Area figures average a whole postcode region — get the precise availability, full-fibre status and mobile signal for your address.
Broadband across the DN area
The DN postcode area covers Doncaster and the surrounding Yorkshire and the Humber region, spanning 32 outward-code districts. Overall fixed-broadband provision across DN is strong: superfast reaches about 92.2% of premises and gigabit-capable connectivity is available to roughly 77.9%.
Availability is never uniform across a whole postcode area — city-centre DN districts are typically further ahead on full fibre than outlying towns and rural fringes. Use the district breakdown below to see how each DN outcode compares, then check an exact postcode for the definitive answer.
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DN districts compared
Each DN outward code ranked by size. Click a district for its full breakdown and a postcode-level check.
| District | Area | Superfast | Gigabit |
|---|---|---|---|
| DN14 | Doncaster | 92.3% | 79.1% |
| DN21 | Bassetlaw | 82.7% | 61.7% |
| DN4 | Doncaster | 99% | 97.7% |
| DN22 | Bassetlaw | 88.6% | 53.6% |
| DN5 | Barnsley | 97.8% | 79% |
| DN17 | North Lincolnshire | 93.8% | 78.1% |
| DN15 | North Lincolnshire | 94.8% | 82.6% |
| DN6 | Doncaster | 97.1% | 66.1% |
| DN35 | North East Lincolnshire | 98.1% | 90.2% |
| DN11 | Bassetlaw | 96.9% | 92.2% |
| DN16 | North Lincolnshire | 98.4% | 94.5% |
| DN3 | Doncaster | 97.7% | 79.8% |
| DN9 | Bassetlaw | 89.7% | 79.5% |
| DN37 | East Lindsey | 88.3% | 75% |
| DN20 | North Lincolnshire | 92.1% | 76.5% |
| DN32 | North East Lincolnshire | 97.1% | 92.9% |
| DN7 | Doncaster | 96% | 82.9% |
| DN36 | East Lindsey | 91% | 71.4% |
| DN12 | Doncaster | 97.1% | 83.4% |
| DN2 | Doncaster | 98.5% | 97.6% |
| DN10 | Bassetlaw | 85.9% | 38.8% |
| DN33 | North East Lincolnshire | 99.5% | 96.3% |
| DN8 | Doncaster | 93% | 85.1% |
| DN34 | North East Lincolnshire | 98.7% | 97.1% |
| DN40 | North East Lincolnshire | 87.6% | 84.7% |
| DN31 | North East Lincolnshire | 84.8% | 72.3% |
| DN1 | Doncaster | 91.8% | 86% |
| DN18 | North Lincolnshire | 91.7% | 88.6% |
| DN41 | North East Lincolnshire | 81.9% | 80% |
| DN19 | North Lincolnshire | 85.5% | 79.6% |
| DN39 | North Lincolnshire | 81.7% | 12.2% |
| DN38 | North Lincolnshire | 82.2% | 58.8% |
Business broadband & leased lines in Doncaster
Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines right across the DN area. Where gigabit full fibre is live we quote ultrafast symmetric connections; everywhere else a leased line still guarantees the speed and SLA your business needs.
Get a business broadband quote in Doncaster
Free and no obligation — matched to what's actually available at your postcode.
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Frequently asked questions
What broadband speeds are available in the DN postcode area (Doncaster)?
Can I get full-fibre or gigabit broadband in the DN postcode area (Doncaster)?
How do I check broadband at my exact address in the DN postcode area (Doncaster)?
Who provides business broadband in the DN postcode area (Doncaster)?
Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.