Broadband in Test Valley
Coverage, speeds and prices for 3,736 postcodes across 13 postcode districts. Real data from Ofcom, Land Registry and Police.uk.
Superfast
90%
Full fibre
0%
Gigabit
62%
Postcodes
3,736
Thirteen outward codes share Test Valley's 3,736 postcodes, and the averages they produce sit below national norms. Superfast reaches 90.2% of postcodes, gigabit-capable networks 61.5%.
Browse Test Valley by postcode district
Test Valley covers 13 postcode districts with 3,736 postcodes in total. Coverage varies district by district, so pick yours for a full breakdown.
RG28
1 postcodes
0% superfast
0% full fibre
SO16
201 postcodes
92% superfast
0% full fibre
SO20
341 postcodes
84% superfast
0% full fibre
SO21
43 postcodes
73% superfast
0% full fibre
SO50
7 postcodes
71% superfast
0% full fibre
SO51
831 postcodes
91% superfast
0% full fibre
SO52
181 postcodes
97% superfast
0% full fibre
SO53
151 postcodes
100% superfast
0% full fibre
SP10
913 postcodes
98% superfast
0% full fibre
SP11
943 postcodes
84% superfast
0% full fibre
SP4
13 postcodes
40% superfast
SP5
68 postcodes
80% superfast
0% full fibre
SP9
43 postcodes
94% superfast
0% full fibre
Broadband speeds in Test Valley
Share of premises by the fastest download speed available, averaged across every Test Valley postcode.
Every headline figure in Test Valley lands under the UK benchmark. Superfast coverage of 90.2% trails the national norm of roughly 97% by a clear margin, meaning close to 10% of postcodes lack even a mid-tier option. Gigabit-capable coverage reaches 61.5% of postcodes, so nearly two in five addresses have no route to the fastest packages. And 3.6% of postcodes still record speeds below 10 Mbps, a tail that has largely vanished in better-served districts. None of this makes the district a connectivity desert. A postcode picked at random still has strong odds of a workable superfast connection and better-than-even odds of gigabit. But with the data spread across thirteen outward codes, the averages conceal real variation, and the difference between a well-served address and a poorly served one within the same district is wide enough to matter. Assume nothing from the district figure alone.
Source: Ofcom Connected Nations. Percentages are averages of postcode-level availability, so rows may not sum to exactly 100%.
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Test Valley at a glance
Households comparing Test Valley properties should budget research time for broadband in a way that would be unnecessary somewhere with tighter numbers. The 3.6% slow tail is the outcome to rule out first, since a sub-10 Mbps line constrains video calls and streaming daily. Next comes the gigabit question, where 61.5% coverage means a substantial minority of addresses top out at superfast. Neither figure is visible from a listing photograph, which is exactly why the district average deserves a second look at address level.
Remote worker score
53/100
Connectivity and amenities for home working
Family score
50/100
Schools, safety and family amenities
Test Valley broadband FAQs
What share of Test Valley postcodes can get superfast broadband?
90.2%, several points under the UK norm of about 97%.
Is gigabit availability patchy across Test Valley?
Yes. Coverage stands at 61.5% of postcodes, so close to two in five addresses have no gigabit-capable option.
How big is the slow-broadband tail in Test Valley?
3.6% of postcodes record speeds below 10 Mbps.
With thirteen outward codes, does location within the district matter?
Considerably. The district averages mask wide variation between addresses, so two properties in Test Valley can have very different options.
Should renters and buyers confirm speeds before signing in Test Valley?
Yes. With gigabit at 61.5% and a 3.6% slow tail, the address-level answer can differ sharply from the district average.
Check your exact postcode
Every postcode in Test Valley 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