KT23 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 371 postcodes across 2 sectors in Mole Valley.
Full fibre
0%
Gigabit
79%
Superfast
97%
Postcodes
371
KT23 (Guildford, 371 postcodes) offers gigabit to 78.5% with real-world speeds exceeding 300 Mbps for 78.5%. No postcodes fall below USO or 10 Mbps.
Broadband speeds in KT23
Share of KT23 premises by the fastest download speed available, averaged across all 371 postcodes in the district.
Gigabit-capable networks span 78.5% of KT23, closely matched by real-world 300+ Mbps performance. Superfast is universally available at 97.2% across the 371-postcode district. The speed distribution is: 78.5% gigabit-class, 18.7% superfast, 0% below acceptable thresholds. This reflects deployment in a semi-suburban area where fibre or cable infrastructure is well-distributed but not complete. No postcodes fall below the Universal Service Obligation. The 371-postcode district is reliably connected, though gigabit is not assured at every address. One in five postcodes lacks gigabit infrastructure, yet superfast remains a solid fallback for streaming and remote work. The real-world performance matching gigabit availability suggests cable networks deliver as advertised across the district. For residents deciding whether to move, connectivity concerns are minimal.
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
KT23 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 |
|---|---|---|---|---|
| KT23 3 | 174 | 96% | 0% | 70% |
| KT23 4 | 197 | 98% | 0% | 86% |
All KT23 3 postcodes (174)
All KT23 4 postcodes (197)
Best deals
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Living in Mole Valley
One in five postcodes lacks gigabit infrastructure. Superfast remains a solid fallback for streaming and remote work.
Remote worker score
55/100
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
KT23 broadband FAQs
Should I expect gigabit in KT23?
78.5% of postcodes support it, but not universally. Verify your address before deciding.
What about the 18.7% without gigabit?
They access superfast (30-300 Mbps), suitable for most purposes short of bulk file transfers or 4K gaming.
Is every postcode connected to proper infrastructure?
Yes. No postcodes fall below USO or 10 Mbps, so all areas meet minimum standards.
Is full fibre deployed in KT23?
No. The 0% full fibre figure means gigabit comes via cable or other technologies.
Neighbouring districts
Check your exact postcode
Every postcode in KT23 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