Ofcom data · 278 postcodes

OX33 broadband coverage — Buckinghamshire

Full-fibre, gigabit and superfast broadband availability across the OX33 postcode district, plus business broadband and leased-line options for Buckinghamshire.

Strong coverage

Superfast (30Mb+)

90.7%

Ultrafast (300Mb+)

57.1%

Gigabit-capable

54.9%

Below USO (10Mb)

0.2%

Check broadband at your exact OX33 postcode

District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.

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Broadband in OX33

Broadband availability in the OX33 postcode district (Buckinghamshire) is Strong — superfast is near-universal and gigabit is rolling out. Across the 278 postcodes Ofcom measures in OX33, superfast broadband (30 Mbit/s or faster) reaches 90.7% of premises and gigabit-capable lines are available to 54.9%.

Around 0.2% of premises in OX33 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in OX33

Postcode	Superfast	Gigabit
OX33 1AD	75%	75%
OX33 1AE	85.7%	85.7%
OX33 1AF	100%	100%
OX33 1AG	83.3%	83.3%
OX33 1AH	100%	100%
OX33 1AJ	100%	100%
OX33 1AL	66.7%	66.7%
OX33 1AN	100%	100%
OX33 1AP	90%	90%
OX33 1AQ	100%	100%

Business broadband & leased lines in Buckinghamshire

Whether the OX33 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.

Get a business broadband quote for OX33

Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.

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Nearby OX districts

OX4 — 77.9% gigabit OX16 — 76.6% gigabit OX14 — 79.6% gigabit OX11 — 75.6% gigabit OX7 — 86.7% gigabit OX2 — 66.5% gigabit OX29 — 87.5% gigabit OX10 — 60.6% gigabit OX12 — 78% gigabit OX3 — 75% gigabit

See all Oxford (OX) broadband coverage ›

Frequently asked questions

What broadband speeds are available in the OX33 area (Buckinghamshire)?

In the OX33 area (Buckinghamshire), superfast broadband (30 Mbit/s+) is available to approximately 90.7% of premises and gigabit-capable broadband to around 54.9%, based on Ofcom Connected Nations data. Exact availability varies by postcode — enter your full postcode in our checker for a precise result.

Can I get full-fibre or gigabit broadband in the OX33 area (Buckinghamshire)?

Gigabit-capable coverage in the OX33 area (Buckinghamshire) stands at about 54.9% of premises. Where gigabit and full-fibre (FTTP) are live, businesses can order symmetric, low-latency connections — ideal for cloud, VoIP and multi-site working. If full fibre hasn't reached your premises yet, a leased line can still deliver guaranteed gigabit speeds.

How do I check broadband at my exact address in the OX33 area (Buckinghamshire)?

Use the free broadband postcode checker on this page: enter your postcode to see fixed-broadband availability, gigabit/full-fibre coverage and mobile signal for all four networks at that location, sourced from official Ofcom data.

Who provides business broadband in the OX33 area (Buckinghamshire)?

Most UK providers serve the OX33 area (Buckinghamshire) over the Openreach and (where present) CityFibre or Virgin Media networks. Connection Technologies arranges business broadband, full-fibre (FTTP) and leased lines across the area — request a quote to compare options for your postcode.

Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.