WD3 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 1,206 postcodes across 9 sectors in Three Rivers.
Gigabit
87%
Superfast
95%
Postcodes
1,206
WD3 spans 1,206 postcodes across Buckinghamshire with mixed ultrafast reach. 88.2% gain access to speeds above 300 Mbps, though pockets of lower speed connectivity persist.
Broadband speeds in WD3
Share of WD3 premises by the fastest download speed available, averaged across all 1,206 postcodes in the district.
Speed distribution across the 1,206 postcodes shows a strong gigabit core alongside a longer tail than inner region codes. 88.2% of postcodes support 300 Mbps or more, while 6.9% sit in the 30 to 300 Mbps zone. Notably, 1.2% report below 10 Mbps, four times the rate of top quartile codes. This pattern reflects Buckinghamshire's rural nature: newer network investment has deployed gigabit in urban centres and main corridors, but older infrastructure remains in satellite villages. Below USO coverage stands at 0.2%. The geography spans commuter towns linked to London alongside isolated villages where copper networks from earlier decades still dominate local connectivity.
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
<1%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Broadband by sector
WD3 splits into 9 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 |
|---|---|---|---|---|
| WD3 0 | 1 | 100% | TBC | 0% |
| WD3 1 | 184 | 96% | TBC | 78% |
| WD3 3 | 260 | 100% | TBC | 96% |
| WD3 4 | 160 | 87% | TBC | 81% |
| WD3 5 | 234 | 99% | TBC | 95% |
| WD3 6 | 69 | 75% | TBC | 57% |
| WD3 7 | 94 | 100% | TBC | 97% |
| WD3 8 | 133 | 95% | TBC | 93% |
| WD3 9 | 71 | 96% | TBC | 76% |
All WD3 0 postcodes (1)
All WD3 1 postcodes (184)
All WD3 3 postcodes (260)
All WD3 4 postcodes (160)
All WD3 5 postcodes (234)
All WD3 6 postcodes (69)
All WD3 7 postcodes (94)
All WD3 8 postcodes (133)
All WD3 9 postcodes (71)
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Living in Three Rivers
Households should check their WD3 postcode before deciding. Urban and semi-urban postcodes will have gigabit options. Those in village settings or on exchange margins may be limited to 30 to 300 Mbps or need alternative services. For remote workers, the presence of sub-10 Mbps postcodes shows the importance of checking before moving.
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
WD3 broadband FAQs
Does every postcode in Buckinghamshire WD3 have gigabit?
87.3% have gigabit availability. The remaining 12.7% spans mid speed (6.9%) and slow speed (1.2%) postcodes, with negligible below USO coverage.
Which speed tier dominates the non gigabit segment in WD3?
Most fall into 30 to 300 Mbps, which is common in semi rural Buckinghamshire. Sub 10 Mbps postcodes are rarer but more frequent than in nearby urban codes.
Why is WD3 more fragmented than inner region outcodes?
Buckinghamshire mixes urban corridors where gigabit has deployed with villages and rural periphery where older networks still dominate. Scale and geography spread investment unevenly.
Should I always check WD3 postcodes individually for speed?
Yes. With 88.2% gigabit capable but 1.2% below 10 Mbps, actual availability varies significantly by address.
Neighbouring districts
Check your exact postcode
Every postcode in WD3 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