Data SIM Cards in Dudley
Data-only SIM cards in Dudley from £4/month on Three's 5G network. Ideal for tablets, dongles, MiFi and routers.
Silux Mobile delivers data SIMs to Dudley and all of West Midlands free by Royal Mail Tracked 48. Pure data, no calls or texts to pay for — on Three's 5G/4G network, on a 30-day rolling plan or a 3 to 24-month contract.
Why Dudley Chooses Silux Data SIMs
Delivered to Dudley
Free Royal Mail Tracked 48 delivery (2–3 working days) anywhere in the UK including Dudley and West Midlands.
Three 5G in Dudley
Our SIMs use Three's 5G/4G network with strong coverage across Dudley and surrounding areas.
From £5/Month
Cheaper than Lebara, Giffgaff and SMARTY — with 5G included. Roaming is an extra cost and varies by package.
Flexible Plans
Every plan starts from 1 month — SIM cards on 30-day rolling plans or 3 to 24-month contracts, and rolling monthly broadband.
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 hidden fees, no price increases
Data SIM Plans — Delivered to Dudley
Data-only SIMs on Three 5G. 30-day rolling or 3 to 24-month contracts.
Data Plus
30GB
£6/mo
- 30GB data
- Tablet & dongle ready
- 4G/5G
- 30-day or contract
Unlimited Data
Unlimited
£16/mo
- Unlimited data
- 5G speeds
- No throttling
- 30-day or contract
Three 5G Data Coverage in Dudley
Three's 5G/4G network covers Dudley and West Midlands with strong signal for tablets, dongles and mobile routers. Over 99% UK population coverage.
Check Your Dudley PostcodeData SIM Cards in Dudley — FAQs
What happens if I go over the fair usage policy in Dudley?
It depends on the network. As of August 2026, Three is more flexible and lenient with its fair usage policy, and it is rare that we need to warn customers. Vodafone and O2 are much stricter: if you go over more than twice, you will be notified to monitor your usage.
What is the cheapest data SIM in Dudley?
Silux Mobile offers some of the cheapest data SIMs available in Dudley — from £5/month on Three, Vodafone, EE and O2, on a 30-day rolling plan or a 3 to 24-month contract, with free Royal Mail Tracked 48 delivery to West Midlands.
Does Three have good coverage in Dudley?
Yes. Three's 4G and 5G network covers Dudley and the surrounding West Midlands 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 Dudley?
Yes. Silux Mobile delivers to all Dudley addresses free by Royal Mail Tracked 48 (2–3 working days). Faster delivery can be chosen at checkout.
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 Dudley is the price you keep.
Do you run a credit check in Dudley?
No. There are no credit checks on our SIM contracts, so anyone in Dudley can join regardless of credit history.
Are prices in Dudley inclusive of VAT?
Yes. No hidden fees — every price shown to customers in Dudley is the price you pay, incl. VAT. No setup fees and no price increases.