Data SIM Cards in Oxford
Data-only SIM cards in Oxford from £4/month on Three's 5G network. Ideal for tablets, dongles, MiFi and routers.
Silux Mobile delivers data SIMs to Oxford and all of Oxfordshire by next-day Royal Mail. Pure data, no calls or texts to pay for — on Three's 5G/4G network with no contract.
Why Oxford Chooses Silux Data SIMs
Delivered to Oxford
Free next-day Royal Mail delivery anywhere in the UK including Oxford and Oxfordshire.
Three 5G in Oxford
Our SIMs use Three's 5G/4G network with strong coverage across Oxford and surrounding areas.
From £5/Month
Cheaper than Lebara, Giffgaff and SMARTY — with 5G and Go Roam included at no extra cost.
No Contract
30-day rolling plans. Cancel anytime — no exit fees, no minimum term.
The Silux Mobile Promise
No price increases
Your price is locked — no price rises during your contract, ever
Free upgrades
Upgrade your plan or SIM for free, any time
No credit checks
No credit checks on our SIM contracts
No hidden fees
No setup fees, no exit fees — cancel any time
Data SIM Plans — Delivered to Oxford
Data-only SIMs on Three 5G. No contracts.
Three 5G Data Coverage in Oxford
Three's 5G/4G network covers Oxford and Oxfordshire with strong signal for tablets, dongles and mobile routers. Over 99% UK population coverage.
Check Your Oxford PostcodeData SIM Cards in Oxford — FAQs
What is the cheapest data SIM in Oxford?
Silux Mobile offers some of the cheapest data SIMs available in Oxford — from £5/month on Three's 5G network, with no contract and free next-day delivery to Oxfordshire.
Does Three have good coverage in Oxford?
Yes. Three's 4G and 5G network covers Oxford and the surrounding Oxfordshire area with strong indoor and outdoor signal. Check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a data SIM delivered to Oxford?
Yes. Silux Mobile delivers to all Oxford addresses via Royal Mail next-day delivery. Order before 3pm for next-day dispatch.
Will my price increase mid-contract?
No. Silux Mobile never raises your price mid-contract — no annual or inflation-linked rises. The price you sign up at in Oxford is the price you keep.
Do you run a credit check in Oxford?
No. There are no credit checks on our SIM contracts, so anyone in Oxford can join regardless of credit history.
Are prices in Oxford inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Oxford is the price you pay, incl. VAT. No setup fees and no exit fees.