DT9 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 883 postcodes across 4 sectors in Dorset.
Full fibre
0%
Gigabit
65%
Superfast
95%
Postcodes
883
DT9 spans 883 postcodes in Dorset with strong ultrafast penetration at 64.5%. Just 1.1% of postcodes cannot reach 30 Mbps, placing this district comfortably above the USO baseline.
Broadband speeds in DT9
Share of DT9 premises by the fastest download speed available, averaged across all 883 postcodes in the district.
Ultrafast coverage (300 Mbps and above) reaches 64.5% of DT9, providing strong speeds for multiple simultaneous users. The remainder splits between the 30-300 Mbps tier at 30.6% and slower services. At 95.2% superfast, nearly all of DT9 can access at least 30 Mbps, which is the regulatory minimum. The district records zero postcodes below the USO floor, a strong figure indicating solid infrastructure even in fringe areas. Small pockets deploy wireless technologies (0.6% of postcodes) to serve premises where wired options are limited or impractical. This distribution reflects a mature cable and partial fibre deployment mix. Most households can access streaming and video calling without constraint. The ultrafast tier enables genuine future-proofing for growing data needs. Wireless infrastructure offers alternative connectivity where cable and fibre coverage remains incomplete..
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
<1%
Premises that can use a fixed wireless access service
Broadband by sector
DT9 splits into 4 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| DT9 3 | 180 | 100% | 0% | 75% |
| DT9 4 | 244 | 93% | 0% | 64% |
| DT9 5 | 225 | 96% | 0% | 72% |
| DT9 6 | 234 | 94% | TBC | 50% |
All DT9 3 postcodes (180)
All DT9 4 postcodes (244)
All DT9 5 postcodes (225)
All DT9 6 postcodes (234)
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Living in Dorset
This distribution suggests a mature cable and partial fibre deployment mix. The very low below-USO figure (0%) is notable and indicates solid coverage even in fringe areas.
Remote worker score
54/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
DT9 broadband FAQs
Why does DT9 have such good coverage compared to nearby DT8?
DT9 is larger (883 vs 233 postcodes) and may include more urban zones with denser infrastructure, and shows zero postcodes below USO. The cable network here reaches further into lower-density areas.
If 64.5% get ultrafast, what about the other 35%?
The remaining 35% receive either superfast (30-300 Mbps) or the baseline. A small fraction use alternatives where fixed-line infrastructure is absent or congested.
Are wireless options common in DT9?
No; only 0.6% of postcodes report wireless availability, so it is not a primary option. Most premises rely on fibre or cable.
Can remote workers rely on DT9 connectivity?
The 64.5% ultrafast availability makes DT9 favourable for home offices, though you should verify your exact postcode. The 30.6% on superfast would suffice for most tasks, provided latency is acceptable.
Neighbouring districts
Check your exact postcode
Every postcode in DT9 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources