WITHAM Broadband Coverage
Westminster parliamentary constituency · England · 50,409 premises
WITHAM outperforms the UK's 81% full-fibre average, reaching 82.5%.
The verdict
WITHAM ranks #330 of 650 constituencies for full-fibre (82.5%) and #236 for the fixed/FWA availability gap (0.1%) - those two corpus maps diverge.
Broadband Coverage in WITHAM
50,409 premises make up the WITHAM constituency in England. Full-fibre sits at 82.5%, above-average, and folding in gigabit-capable cable upgrades takes coverage to 84.5%. 98.3% of premises reach superfast (30 Mbit/s or more) and 83.9% reach ultrafast (300 Mbit/s or more).
On connectivity for all households, WITHAM has near-universal fixed and fixed-wireless broadband availability: fewer than 1% of premises cannot receive a decent service. Mid-pack full-fibre at 82.5% is 1.5pp above the 81% UK average; gigabit-capable coverage is 84.5% and ultrafast 83.9%.
Where these figures come from
Figures are drawn from Ofcom's Connected Nations Spring 2026 report (January 2026 snapshot, published May 2026 (r1)), which aggregates postcode-sector data to constituency level. They represent coverage availability from at least one network operator, not the proportion of households that have subscribed to a given speed tier, nor the typical or guaranteed speeds that customers actually receive. Nearby constituencies in England with comparable full-fibre coverage are listed below.
Coverage Metrics
Where WITHAM Sits Nationally
WITHAM vs every UK parliamentary constituency
Full-fibre coverage distribution across all 650 UK constituencies. WITHAM's 82.5% places it in the highlighted band.
82.5% 330th of 650 higher than 320 of 650 UK constituencies
every UK parliamentary constituency, bucketed by value
Each bar is a band; taller bars hold more UK constituencies. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source Ofcom Connected Nations Spring 2026 · January 2026 snapshot, published May 2026 (r1)
Related
Source: Source: Ofcom Connected Nations Spring 2026 (January 2026 snapshot, published May 2026 (r1)).
Nationwide constituencies with similar full-fibre or gigabit coverage
Two Ofcom peer sets for WITHAM (mid-pack full-fibre at 82.5%), both outside England so the neighborhoods are not the same-nation Nearby block above.
Similar full-fibre
Nearest other-nation constituencies by full-fibre coverage (82.5% here; floor ≥5,000 premises).
Similar gigabit
Nearest other-nation constituencies by gigabit-capable coverage (84.5% here).
Frequently Asked Questions
Where does WITHAM sit in the national full-fibre distribution?
WITHAM has 82.5% full-fibre coverage, 1.5pp above the 81% UK average (rank #330 of 650), higher than 320 of 650 UK constituencies. Gigabit-capable coverage is 84.5%.
What share of WITHAM premises still lack decent fixed/FWA broadband?
0.1% of premises in WITHAM cannot receive decent broadband from a fixed line or fixed-wireless network on Ofcom's Spring 2026 measure. Ultrafast (≥300 Mbit/s) coverage is 83.9%.
What 82.5% full-fibre means for WITHAM
WITHAM is 1.5pp ahead of the 81% UK average, but coverage still varies street by street.
- Check your own address, a constituency average can hide big street-by-street differences in coverage. Check your postcode
- See how WITHAM ranks against every other UK constituency, not just the national average. Full UK rankings
- Understand what full-fibre actually gets you before switching. How Ofcom Connected Nations works
Coverage figures are Ofcom Connected Nations availability data, not a guarantee of service at any single address; always check before switching.
Source: Ofcom Connected Nations Spring 2026, January 2026 release (r1). Published under the Open Government Licence v3.0. Figures represent premises-level coverage availability, not actual subscriptions or speeds experienced.
This constituency's figures are computed directly from Ofcom Connected Nations data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.