S4 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 292 postcodes across 2 sectors in Sheffield.
Full fibre
98%
Gigabit
98%
Superfast
99%
Postcodes
292
Sheffield's S4 postcode district is among the most connected in the city, with 98% gigabit availability. This represents a near-complete FTTP footprint across these 292 addresses.
Broadband speeds in S4
Share of S4 premises by the fastest download speed available, averaged across all 292 postcodes in the district.
S4 covers 292 postcodes and achieves near-universal superfast coverage at 99.3%. More striking still is gigabit availability at 98%, meaning FTTP has reached the vast majority of addresses throughout this postcode district. The speed profile is extraordinary: 98.1% of premises can reach gigabit speeds, with just 1.2% remaining in the 30-300 Mbps superfast band. No postcodes fall below USO thresholds. This district is effectively fully served by modern fibre infrastructure, leaving almost no premises dependent on legacy broadband tiers. The implication for residents is clear. Nearly every household here has genuine gigabit choice, enabling high-capacity uses without compromise. Remote working from multiple devices, streaming in 4K, video conferencing, online gaming, and large file transfers are all straightforward. The 1.2% on slower superfast speeds likely reflect recent connections or local technical constraints rather than systematic gaps.
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
S4 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 |
|---|---|---|---|---|
| S4 7 | 171 | 99% | 98% | 98% |
| S4 8 | 121 | 99% | 99% | 99% |
All S4 7 postcodes (171)
All S4 8 postcodes (121)
Best deals
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Living in Sheffield
S4's high fibre penetration reflects Sheffield's broader status as a well-connected urban centre. Nearly every household here has genuine gigabit choice, a material advantage for remote workers, families with multiple users, or anyone planning to remain long-term without broadband constraints.
Crime per month
2
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
S4 broadband FAQs
Is FTTP standard throughout S4?
Effectively yes. 98% gigabit availability means FTTP is the norm across this postcode district. Nearly all premises can access 1 Gbps or better.
What about the small fraction without gigabit in S4?
1.2% of premises are on slower superfast networks, likely due to local technical constraints or partial deployment. These are rare exceptions.
How does S4 rank within Sheffield?
S4 is highly representative of Sheffield's broader connectivity. Other central districts like S5, S6, and S7 show similar gigabit saturation, reflecting the city's strong FTTP rollout.
Will real-world speeds actually reach gigabit?
FTTP infrastructure availability is only part of the equation. Real-world speed depends on the ISP, package chosen, and network load. Premises with FTTP can achieve 50+ Mbps to multiple gigabits depending on their contract.
Neighbouring districts
Check your exact postcode
Every postcode in S4 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