S12 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 646 postcodes across 3 sectors in Sheffield.
Full fibre
98%
Gigabit
98%
Superfast
100%
Postcodes
646
S12 covers North East Derbyshire postcodes with strong connectivity. Nearly 98% have full fibre gigabit, and superfast is essentially universal at 99.8%, making this a very well-fibre-served district.
Broadband speeds in S12
Share of S12 premises by the fastest download speed available, averaged across all 646 postcodes in the district.
Full fibre gigabit has reached 98.1% of S12's 646 postcodes. Superfast coverage is virtually complete at 99.8%. This uniformity is rare across the UK. Households here can almost universally access gigabit speeds, typically starting around 100 Mbps. Only a tiny fraction (0.2%) cannot access superfast, a level of digital inclusion approaching saturation across North East Derbyshire. This near-universal deployment reflects multi-year fibre investment where operators prioritised full coverage over selective premium deployment. The practical result is that broadband availability cannot reasonably influence housing decisions here; a terraced cottage or suburban detached will both have gigabit infrastructure within reach. Digital workers and families needing multiple simultaneous connections can move to S12 with confidence.
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
S12 splits into 3 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 |
|---|---|---|---|---|
| S12 2 | 241 | 100% | 99% | 99% |
| S12 3 | 149 | 99% | 94% | 94% |
| S12 4 | 256 | 100% | 100% | 100% |
All S12 2 postcodes (241)
All S12 3 postcodes (149)
All S12 4 postcodes (256)
Best deals
Compare broadband deals in S12
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Living in Sheffield
S12's fibre saturation reflects a concerted investment push across North East Derbyshire. Renters, buyers and those relocating for work will find fast, stable broadband readily available. The limiting factor is unlikely to be infrastructure but rather provider competition and service tiers.
Crime per month
1
Average recorded crimes per local statistical area
Remote worker score
100/100
Connectivity and amenities for home working
Family score
80/100
Schools, safety and family amenities
Value score
50/100
What you get for the local price level
S12 broadband FAQs
What's the gigabit availability in S12?
98.1% of postcodes have full fibre gigabit capability. This level of deployment across the East Midlands is exceptional.
Are there postcodes in S12 without gigabit?
Yes, around 2% of postcodes do not have full fibre gigabit. Most of these can still access superfast (30 to 67 Mbps) as a fallback.
How does S12's coverage compare nationally?
S12 significantly outpaces the UK average for full fibre premises, which sits at around 69%. This district's coverage is exceptional nationally.
Can I assume full fibre in S12?
Almost certainly. Check your specific postcode with your provider, but the odds of gigabit availability are exceptionally high here.
Neighbouring districts
Check your exact postcode
Every postcode in S12 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