RG21 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 750 postcodes across 6 sectors in Basingstoke and Deane.
Full fibre
81%
Gigabit
81%
Superfast
97%
Postcodes
750
RG21 contains 750 postcodes in Basingstoke and Deane. Gigabit-capable full fibre is available to 81.4% of postcodes, but the remainder still rely on mid-range speeds.
Broadband speeds in RG21
Share of RG21 premises by the fastest download speed available, averaged across all 750 postcodes in the district.
RG21 contains 750 postcodes in Basingstoke and Deane with a clear two-tier split. Superfast reaches 96.9%, gigabit covers 81.4%, and real-world testing shows 81.4% achieve 300+ Mbps. A secondary cohort of 15.5% operates with 30-300 Mbps capacity, and below-superfast coverage is minimal. This split reflects fibre investment that has been selective, targeting denser areas while peripheral postcodes remain on older infrastructure. Gigabit-equipped postcodes support any household need. Mid-range postcodes work well for streaming and video calls but offer less capacity for heavy, simultaneous use. The variation in available speeds means broadband is worth checking before committing to a premises in RG21.
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
0%
Premises that can use a fixed wireless access service
Broadband by sector
RG21 splits into 6 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 |
|---|---|---|---|---|
| RG21 3 | 173 | 99% | 90% | 90% |
| RG21 4 | 111 | 96% | 83% | 83% |
| RG21 5 | 151 | 100% | 90% | 90% |
| RG21 6 | 53 | 99% | 82% | 82% |
| RG21 7 | 162 | 91% | 58% | 58% |
| RG21 8 | 100 | 98% | 89% | 89% |
All RG21 3 postcodes (173)
All RG21 4 postcodes (111)
All RG21 5 postcodes (151)
All RG21 6 postcodes (53)
All RG21 7 postcodes (162)
All RG21 8 postcodes (100)
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Living in Basingstoke and Deane
Gigabit postcodes in RG21 are suitable for any household use. Mid-range postcodes work for typical domestic broadband but may strain under heavy concurrent demand.
Remote worker score
50/100
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
RG21 broadband FAQs
Is Basingstoke's RG21 fully connected?
81.4% have gigabit full fibre. The rest have superfast but not ultrafast capacity.
What percentage has slow broadband in RG21?
15.5% have 30-300 Mbps available. Below-superfast is negligible.
Can I run a small business from an RG21 postcode with 30-300 Mbps?
Possibly, depending on workload. Video conferencing and cloud tools work; large file transfers or high-bandwidth applications may struggle.
How does RG21 compare to other Basingstoke areas?
RG21's 81.4% gigabit penetration places it mid-tier. Some areas are stronger, others are weaker.
Neighbouring districts
Check your exact postcode
Every postcode in RG21 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