LL28 postcode district: Colwyn Bay and around, Conwy

LL28 is a postcode district in Wales, with 448 postcodes in use in 2 sectors. It has postcodes in Colwyn Bay and Llansanffraid Glan Conwy. Its council is Conwy.

Postcodes in use: 448
Sectors: 2
Council: Conwy
Places: 2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in LL28, by gigabit broadband

No home or business can get gigabit: 26
Some can get gigabit: 77
Every home and business can get gigabit: 339
Ofcom gives no figure: 6

Of the 448 postcodes in LL28 that ONS places, 26 have no home or business that can get gigabit, 77 have some that can, 339 can all get it and 6 have no Ofcom figure.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 53.2876, longitude -3.7621. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Postcodes without gigabit

26 postcodes here have no gigabit. These are the 12 first in postcode order.

LL28 4BN LL28 4DS LL28 4EH LL28 4HE LL28 4HR LL28 4HZ LL28 4PN LL28 4RL LL28 4RR LL28 4RW LL28 5BS LL28 5EJ

What broadband can you get in LL28?

Ofcom reports on 442 of the 448 postcodes in LL28. At 339 of them every home and business can get gigabit broadband, and at 10 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit339 of 442

Postcodes where every home can get superfast405 of 442

Postcodes where some cannot get decent broadband10 of 442

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

What do homes sell for in LL28?

Homes in LL28 sold for a typical £231,000 in the 12 months to August 2026, across 222 sales, up 0.4% on the 12 months before, HM Land Registry's figures show.

£231,000 typical price, the 12 months to August 2026

12 months to August 2025: £230,000
12 months to August 2026: £231,000

▲ up 0.4% on the 12 months before

Detached£307,000 73 sales

Semi-detached£233,475 62 sales

Terraced£157,000 25 sales

Flat or maisonette£156,500 62 sales

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it