4 towns · Updated October, 2026
Broadband Deals in Denbighshire
01Live comparison
Best Broadband Offers in Denbighshire October, 2026
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Denbighshire is a principal area of Wales. It has 3,308 live residential postcodes, and seven postcode districts lie mainly within it (ONS Postcode Directory, May 2025). Four of its towns have their own broadband page: Denbigh, Prestatyn, Rhyl and Ruthin.
Enter your postcode in the comparison above to see the broadband deals available at your address.
Broadband deals by town in Denbighshire
Each town page has the live comparison and lists the postcodes it covers.
-
Denbigh
- Postcode districts
- LL16 (part), LL17 (part)
- Live residential postcodes
- 592
- Gigabit-capable
- 86.4% of premises
-
Prestatyn
- Postcode districts
- LL18 (part), LL19
- Live residential postcodes
- 639
- Gigabit-capable
- 95.3% of premises
-
Rhyl
- Postcode districts
- LL17 (part), LL18 (part)
- Live residential postcodes
- 1,069
- Gigabit-capable
- 86.4% of premises
-
Ruthin
- Postcode districts
- CH7 (part), LL11 (part), LL15, LL21 (part)
- Live residential postcodes
- 592
- Gigabit-capable
- 63.6% of premises
Postcode districts in Denbighshire
These 7 postcode districts have at least half of their live residential postcodes in Denbighshire. Enter your full postcode in the comparison to see the deals for your address.
- LL15
- LL16
- LL17
- LL18
- LL19
- LL20
- LL21
Sources: ONS Postcode Directory, May 2025 (postcode districts, postcodes and councils); Ofcom Connected Nations, January 2026 (gigabit-capable broadband).
Denbighshire broadband FAQs
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Which towns in Denbighshire have their own broadband page?
Four towns in Denbighshire have their own broadband page on Switch My Broadband: Denbigh, Prestatyn, Rhyl and Ruthin. Enter your postcode in the comparison on this page to see the deals available at your address.
Which postcode districts are in Denbighshire?
Seven postcode districts have at least half of their live residential postcodes in Denbighshire: LL15, LL16, LL17, LL18, LL19, LL20 and LL21. Source: ONS Postcode Directory, May 2025.
Which council covers Denbighshire?
All 3,308 live residential postcodes in Denbighshire are in the Denbighshire council area. Source: ONS Postcode Directory, May 2025.
Can I get full fibre in Denbighshire?
81.8% of premises in Denbighshire (41,795 of 51,085) 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 Denbighshire can get gigabit broadband?
41,795 premises in Denbighshire (81.8% of 51,085) 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.
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