TR18 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 834 postcodes across 4 sectors in Cornwall.
Full fibre
0%
Gigabit
72%
Superfast
88%
Postcodes
834
TR18 covers 834 postcodes with strong gigabit availability at 72.4% and moderate wireless penetration. It is one of the better-served districts in this batch.
Broadband speeds in TR18
Share of TR18 premises by the fastest download speed available, averaged across all 834 postcodes in the district.
Gigabit and ultrafast both sit at 72.4%, indicating pervasive cable or mature fibre reach throughout TR18. Superfast covers 87.9%, and the below-USO rate is zero, meaning every postcode has service above basic thresholds. Speed distribution is skewed positively: 72.4% reach 300-plus Mbps, 15.5% sit at 30-300 Mbps, and just 2% fall below 10 Mbps. Wireless technology at 25.8% fills gaps where wired networks don't. TR18 demonstrates effective coverage through wired infrastructure; most households can expect gigabit or near-gigabit speeds, with only small pockets facing constraints.
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
26%
Premises that can use a fixed wireless access service
Broadband by sector
TR18 splits into 4 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 |
|---|---|---|---|---|
| TR18 2 | 224 | 85% | 0% | 84% |
| TR18 3 | 206 | 94% | 0% | 61% |
| TR18 4 | 220 | 84% | 0% | 79% |
| TR18 5 | 184 | 88% | 0% | 63% |
All TR18 2 postcodes (224)
All TR18 3 postcodes (206)
All TR18 4 postcodes (220)
All TR18 5 postcodes (184)
Best deals
Compare broadband deals in TR18
Deals are priced per address. Enter your full postcode to see every package available where you live.
Free comparison. Opens our deals partner in a new tab.
Living in Cornwall
TR18 is solidly connected. Wired networks dominate, wireless plays a supplementary role, and most households enjoy high-speed options.
Remote worker score
51/100
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
TR18 broadband FAQs
What's the gigabit story in TR18?
72.4% of postcodes can access it, making this one of the region's better-served districts.
Are postcodes without broadband?
No. The below-USO rate is zero, confirming universal service availability.
How does wireless technology feature?
25.8% of postcodes rely on it, supplementing wired provision in areas without fibre or cable reach.
How many postcodes struggle with speed?
2% fall below 10 Mbps, affecting roughly 17 postcodes.
Neighbouring districts
Check your exact postcode
Every postcode in TR18 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