SG5 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 919 postcodes across 4 sectors in North Hertfordshire.
Full fibre
0%
Gigabit
74%
Superfast
96%
Postcodes
919
SG5 spans 919 postcodes in Central Bedfordshire with moderate gigabit coverage at 73.6 per cent via cable networks. Full fibre is absent, and around 21 per cent of postcodes remain on slower speeds.
Broadband speeds in SG5
Share of SG5 premises by the fastest download speed available, averaged across all 919 postcodes in the district.
Gigabit-capable coverage in SG5 reaches 73.6 per cent through cable networks, with zero full fibre deployment. The speed distribution shows 73.7 per cent accessing 300 Mbps or higher, 21.8 per cent occupying the 30 to 300 Mbps band, and 0.8 per cent below superfast thresholds. Superfast coverage at 95.5 per cent indicates substantial but incomplete provision, with a small postcode-level tail facing marginal infrastructure. SG5 is a large 919-postcode district in Central Bedfordshire where cable networks provide gigabit to three in four postcodes. The 21.8 per cent on moderate speeds typically achieve 40 to 100 Mbps via older copper or cable tiers. The 0.8 per cent without superfast represent particularly remote locations. SG5's large size means postcode-level variation is meaningful; central zones enjoy cable gigabit whilst dispersed areas depend on legacy networks. Cable gigabit delivers strong downloads but asymmetric uploads, limiting professional video work. The postcode's infrastructure remains cable-centric with no fibre redundancy. Households in SG5 should verify their specific postcode before assuming gigabit access.
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
<1%
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
SG5 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 |
|---|---|---|---|---|
| SG5 1 | 197 | 98% | 0% | 84% |
| SG5 2 | 202 | 99% | 0% | 91% |
| SG5 3 | 266 | 89% | 0% | 34% |
| SG5 4 | 254 | 98% | 0% | 93% |
All SG5 1 postcodes (197)
All SG5 2 postcodes (202)
All SG5 3 postcodes (266)
All SG5 4 postcodes (254)
Best deals
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Living in North Hertfordshire
SG5's cable-led profile, combined with its large postcode population, creates meaningful postcode-level variation. Roughly one in five addresses depend on older superfast copper, whilst the majority enjoy cable gigabit or better.
Crime per month
10
Average recorded crimes per local statistical area
Remote worker score
54/100
Connectivity and amenities for home working
Family score
51/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
SG5 broadband FAQs
Is gigabit available in SG5?
73.6 per cent of postcodes qualify via cable networks. The remainder access 30-100 Mbps superfast. Verify your address before assuming gigabit availability.
What about SG5's 22 per cent on moderate speeds?
These postcodes typically achieve 50-100 Mbps, sufficient for remote work and streaming but not for professional video production.
Why is there no full fibre in SG5?
Cable's 73.6 per cent gigabit coverage makes fibre deployment economically unfeasible for most operators.
Are there postcodes with inadequate broadband?
0.8 per cent fall below superfast. Fewer than ten postcodes are severely affected; explore satellite or wireless broadband if needed.
Neighbouring districts
Check your exact postcode
Every postcode in SG5 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