Cheap SIM Cards in Chesterfield
The cheapest SIM cards in Chesterfield — from £5/month on Three's 5G network. Free Royal Mail Tracked 48 delivery to Derbyshire. 30-day rolling or 3 to 24-month contracts, no credit check required.
Silux Mobile is a SIM only provider and mobile network provider in Chesterfield, with SIM cards available UK-wide including Chesterfield and all of Derbyshire. SIMs are available on Three, Vodafone, EE and O2 — the same masts and signal as the networks themselves, at a fraction of the price. Choose your plan and it'll arrive at your Chesterfield address by free Royal Mail Tracked 48 delivery (2–3 working days), or choose faster delivery at checkout.
Why Chesterfield Customers Choose Silux Mobile
Delivered to Chesterfield
Free Royal Mail Tracked 48 delivery (2–3 working days) anywhere in the UK including Chesterfield and Derbyshire.
Three 5G in Chesterfield
Our SIMs use Three's 5G/4G network with strong coverage across Chesterfield 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
SIM cards on 30-day rolling plans or 3 to 24-month contracts, and broadband from 1 month.
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
SIM Plans — Delivered to Chesterfield
All on Three's 5G network. 30-day rolling plans or 3 to 24-month contracts.
Calls + Data
Unlimited calls
£8/mo
- 30GB data
- Unlimited calls & texts
- 4G/5G
- 30-day or contract
Unlimited
Unlimited
£18/mo
- Unlimited data
- Unlimited calls & texts
- 5G
- Roaming extra — varies by package
Three 5G Coverage in Chesterfield
Three's 5G and 4G network covers Chesterfield and Derbyshire with strong indoor and outdoor signal. With over 99% UK population coverage, you'll have reliable connectivity whether you're in the city centre or the surrounding areas.
Check Your Chesterfield PostcodeSIM Cards in Chesterfield — FAQs
What is the cheapest SIM card in Chesterfield?
Silux Mobile offers the cheapest SIM cards available in Chesterfield — data SIMs 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 Derbyshire.
Does Three have good coverage in Chesterfield?
Yes. Three's 4G and 5G network covers Chesterfield and the surrounding Derbyshire area with strong indoor and outdoor signal. You can check your exact postcode at siluxmobile.co.uk/network-coverage.
Can I get a SIM card delivered to Chesterfield?
Yes. Silux Mobile delivers SIM cards to all Chesterfield addresses free by Royal Mail Tracked 48 (2–3 working days). Faster delivery can be chosen at checkout.
Do Silux Mobile SIM cards work in Chesterfield?
Yes. Silux Mobile SIMs are available on Three, Vodafone, EE and O2, so you can choose the network with the best coverage across Chesterfield, Derbyshire and all of England.
Will my SIM price increase during my contract?
No. Silux Mobile never raises your price mid-contract — there are no price increases during your contract and no annual or inflation-linked price rises. The price you sign up at in Chesterfield is the price you keep.
Are SIM plan upgrades free with Silux Mobile?
Yes. Upgrades are free — move to a bigger data plan or a better SIM whenever you like at no extra cost, with no upgrade or admin fees.
Do you run a credit check for SIM cards in Chesterfield?
No. There are no credit checks on our SIM contracts, so anyone in Chesterfield can join Silux Mobile regardless of credit history. No credit check is required to order or activate your SIM.
Who is the best SIM only provider in Chesterfield?
Silux Mobile is a top SIM only and mobile provider in Chesterfield, with SIMs on Three, Vodafone, EE and O2 — cheap SIM deals on 30-day rolling plans or 3 to 24-month contracts, no credit checks and no price rises.
Are Silux Mobile SIM prices in Chesterfield inclusive of VAT?
Yes. There are no hidden fees — every Silux Mobile SIM price shown to customers in Chesterfield is the price you pay, incl. VAT. No setup fees, no surprise mid-contract increases.