4 towns · Updated October, 2026
Broadband Deals in Caerphilly
01Live comparison
Best Broadband Offers in Caerphilly October, 2026
Enter your postcode in the panel below. Deals and prices come straight from the providers and are checked live for your address.
Read about broadband in Caerphilly- Enter your postcode
- Pick your address
- Filter and sort the deals
- Buy Now takes you to the provider
Deals are supplied by our comparison partner. Prices, speeds and availability come from each provider for your postcode and can change at any time, so check the provider's page before you order. How we make money · Contact us · By using the comparison you agree to our terms of use and cookie & privacy policy.
Caerphilly is a principal area of Wales. It has 4,230 live residential postcodes, and six postcode districts lie mainly within it (ONS Postcode Directory, May 2025). Four of its towns have their own broadband page: Aberbargoed, Blackwood, Caerphilly and Risca.
Enter your postcode in the comparison above to see the broadband deals available at your address.
Broadband deals by town in Caerphilly
Each town page has the live comparison and lists the postcodes it covers.
-
Aberbargoed
- Postcode districts
- CF46 (part), CF81, CF82 (part), NP12 (part), NP22 (part), NP24
- Live residential postcodes
- 928
- Gigabit-capable
- 80.5% of premises
-
Blackwood
- Postcode districts
- CF82 (part), NP11 (part), NP12 (part)
- Live residential postcodes
- 1,647
- Gigabit-capable
- 89.3% of premises
-
Caerphilly
- Postcode district
- CF83
- Live residential postcodes
- 1,083
- Gigabit-capable
- 94.9% of premises
-
Risca
- Postcode districts
- CF83 (part), NP11 (part)
- Live residential postcodes
- 573
- Gigabit-capable
- 93.2% of premises
Postcode districts in Caerphilly
These 6 postcode districts have at least half of their live residential postcodes in Caerphilly. Enter your full postcode in the comparison to see the deals for your address.
- CF81
- CF82
- CF83
- NP11
- NP12
- NP24
Sources: ONS Postcode Directory, May 2025 (postcode districts, postcodes and councils); Ofcom Connected Nations, January 2026 (gigabit-capable broadband).
Caerphilly broadband FAQs
Still unsure? Call us on 01483 355354 or send us a message.
Which towns in Caerphilly have their own broadband page?
Four towns in Caerphilly have their own broadband page on Switch My Broadband: Aberbargoed, Blackwood, Caerphilly and Risca. Enter your postcode in the comparison on this page to see the deals available at your address.
Which postcode districts are in Caerphilly?
Six postcode districts have at least half of their live residential postcodes in Caerphilly: CF81, CF82, CF83, NP11, NP12 and NP24. Source: ONS Postcode Directory, May 2025.
Which council covers Caerphilly?
All 4,230 live residential postcodes in Caerphilly are in the Caerphilly council area. Source: ONS Postcode Directory, May 2025.
Can I get full fibre in Caerphilly?
89.7% of premises in Caerphilly (76,020 of 84,772) could get full fibre, compared with 81% across the UK. Whether your home can get it depends on your address: enter your postcode in the comparison on this page to see the deals available there. Source: Ofcom Connected Nations, January 2026.
How many homes and businesses in Caerphilly can get gigabit broadband?
76,020 premises in Caerphilly (89.7% of 84,772) could get gigabit-capable broadband, with download speeds of 1 Gbit/s or more; across the UK the figure is 87.8%. Source: Ofcom Connected Nations, January 2026.
→Keep comparing
More ways to compare
Sky deals
EE deals
Virgin Media deals
TalkTalk deals
Vodafone deals
NOW Broadband deals
BT deals
Plusnet deals
