GL18 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 323 postcodes across 2 sectors in Forest of Dean.
Full fibre
0%
Gigabit
64%
Superfast
75%
Postcodes
323
GL18 is a connectivity outlier in Forest of Dean: only 64.4% gigabit, 75.4% superfast, and notably 14.9% below 10 Mbps. It is the slowest outward code in the batch.
Broadband speeds in GL18
Share of GL18 premises by the fastest download speed available, averaged across all 323 postcodes in the district.
The below-10-Mbps tail here is notably high at 14.9%, nearly one in seven postcodes facing genuine rural underconnectivity. Gigabit reaches just 64.4%, and the 11% superfast-but-not-ultrafast band is narrow, revealing a district where cable infrastructure is highly selective. Wireless technology at 6.3% attempts to bridge gaps in scattered locations, though rural geography and sparse premises density mean upgrading the remainder will be lengthy and costly. The 2.3% below-USO threshold represents premises far beyond standard service obligation coverage, typically remote farms or properties in moorland terrain. This combination of high slow-tail percentage and limited wireless penetration signals one of the slowest Forest of Dean codes, demanding careful postcode checking before relocating.
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
2%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
6%
Premises that can use a fixed wireless access service
Broadband by sector
GL18 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 |
|---|---|---|---|---|
| GL18 1 | 258 | 84% | 0% | 77% |
| GL18 2 | 65 | 42% | 0% | 16% |
All GL18 1 postcodes (258)
All GL18 2 postcodes (65)
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Living in Forest of Dean
GL18's 323 postcodes are the smallest and most dispersed in the Forest area. This remoteness explains both the high slow-tail percentage and wireless deployment, as providers work to fill gaps in copper coverage.
Remote worker score
52/100
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
GL18 broadband FAQs
Why is GL18 so much slower than GL16?
GL18 covers the remotest Forest of Dean postcodes. Cable and wireless infrastructure are uneconomical there; most premises rely on older copper with no near-term upgrade path.
If I am in that 14.9% below-10-Mbps group, what can I do?
Check whether fixed wireless (6.3% coverage) is available at your postcode. If not, the Rural Gigabit Voucher scheme and local authority broadband programmes may fund FTTP or wireless backhaul.
Is fixed wireless a realistic upgrade option?
It reaches 6.3% of GL18 postcodes here. If you are in that zone and meet the provider's line-of-sight requirements, fixed wireless can jump from sub-10 Mbps to gigabit within weeks.
Should I factor in a lengthy upgrade timeline before moving?
Yes. With 14.9% of postcodes so badly underserved, most rural properties here face multiyear waits for FTTP. Check Openreach's rollout map directly and budget for temporary fixed wireless or satellite if you cannot wait.
Neighbouring districts
Check your exact postcode
Every postcode in GL18 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