Data SIM Cards in Greenwich
Data-only SIM cards in Greenwich from £4/month on Three's 5G network. Ideal for tablets, dongles, MiFi and routers.
Silux Mobile delivers data SIMs to Greenwich and all of Greater London by next-day Royal Mail. Pure data, no calls or texts to pay for — on Three's 5G/4G network with no contract.
Why Greenwich Chooses Silux Data SIMs
Delivered to Greenwich
Free next-day Royal Mail delivery anywhere in the UK including Greenwich and Greater London.
Three 5G in Greenwich
Our SIMs use Three's 5G/4G network with strong coverage across Greenwich 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 Greenwich
Data-only SIMs on Three 5G. No contracts.
Three 5G Data Coverage in Greenwich
Three's 5G/4G network covers Greenwich and Greater London with strong signal for tablets, dongles and mobile routers. Over 99% UK population coverage.
Check Your Greenwich PostcodeData SIM Cards in Greenwich — FAQs
What is the cheapest data SIM in Greenwich?
Silux Mobile offers some of the cheapest data SIMs available in Greenwich — from £5/month on Three's 5G network, with no contract and free next-day delivery to Greater London.
Does Three have good coverage in Greenwich?
Yes. Three's 4G and 5G network covers Greenwich and the surrounding Greater London 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 Greenwich?
Yes. Silux Mobile delivers to all Greenwich 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 Greenwich is the price you keep.
Do you run a credit check in Greenwich?
No. There are no credit checks on our SIM contracts, so anyone in Greenwich can join regardless of credit history.
Are prices in Greenwich inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Greenwich is the price you pay, incl. VAT. No setup fees and no exit fees.