KT21 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 367 postcodes across 2 sectors in Mole Valley.
Full fibre
0%
Gigabit
69%
Superfast
98%
Postcodes
367
KT21 (Mole Valley, 367 postcodes) mirrors KT20: gigabit at 69%, but with 0% below 10 Mbps and no sub-USO postcodes. 28.4% of postcodes use mid-speed connections.
Broadband speeds in KT21
Share of KT21 premises by the fastest download speed available, averaged across all 367 postcodes in the district.
Gigabit is available to 69.2% of 367 postcodes in this Mole Valley postcode district. Real-world testing aligns at 69.2% above 300 Mbps. Notably, 28.4% fall into the 30-300 Mbps range, the largest mid-speed percentage in this batch. No postcodes drop below 10 Mbps or USO, so the tail is clean despite the mid-range prominence. This postcode district reflects a split infrastructure where gigabit appears in some zones yet distance-limited or older networks serve elsewhere. Superfast reaches 97.7%, ensuring even non-gigabit areas have functional backup. The distribution shows concentrated deployment in accessible areas. Households should verify address before committing to speed-dependent uses. Nearly 30% of KT21 relies on mid-speed connectivity rather than gigabit tiers, a significant proportion affecting use-case suitability.
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
KT21 splits into 2 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 |
|---|---|---|---|---|
| KT21 1 | 147 | 97% | 0% | 68% |
| KT21 2 | 220 | 98% | 0% | 70% |
All KT21 1 postcodes (147)
All KT21 2 postcodes (220)
Best deals
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Living in Mole Valley
Nearly 30% of KT21 relies on mid-speed connectivity. Householders should verify address before committing to speed-dependent uses.
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
KT21 broadband FAQs
Why is nearly 30% of KT21 stuck on mid-speed broadband?
This reflects deployment patterns: gigabit infrastructure reaches just 69.2% of the postcode. The remainder relies on older or distance-limited networks.
Is KT21 suitable for remote work or gaming?
Depends. 69% enjoy gigabit; 28% see 30-300 Mbps (video streaming viable, but large uploads struggle). Check your address.
Are all postcodes adequately connected?
Yes. No postcodes fall below USO or 10 Mbps, though gigabit is not universal.
What's the practical alternative if gigabit isn't available at my address?
Superfast (30-300 Mbps) reaches 97.7%. Suitable for most households, though not bulk file transfers.
Neighbouring districts
Check your exact postcode
Every postcode in KT21 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