CA23 postcode district: Cleator Moor and around, Cumberland

CA23 is a postcode district in England, with 73 postcodes in use in 1 sector. It has postcodes in Cleator Moor. Its council is Cumberland.

Postcodes in use: 73
Sectors: 1
Council: Cumberland
Places: Cleator Moor

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

Every postcode in CA23, and which are new since 2020

New since 2020: 3
In use before 2020: 70

Of the 73 postcodes in CA23 that ONS places, 3 are new since 2020 and 70 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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 54.5147, longitude -3.4952. 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; when each came into use: the same directory; 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

The 3 newest postcodes

CA23 3FADecember 2020 CA23 3BDNovember 2020 CA23 3BBJanuary 2020

What broadband can you get in CA23?

Ofcom reports on 73 of the 73 postcodes in CA23. At 37 of them every home and business can get gigabit broadband, and at 5 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit37 of 73

Postcodes where every home can get superfast60 of 73

Postcodes where some cannot get decent broadband5 of 73

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

Is CA23 at risk of flooding?

22 of the 73 postcodes in CA23 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 79 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 22 of 73 postcodes High: 61Medium: 18Low: 52

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in CA23?

Homes in CA23 sold for a typical £108,000 in the 12 months to August 2026, across 21 sales, down 25.5% on the 12 months before, HM Land Registry's figures show.

£108,000 typical price, the 12 months to August 2026

£145,000 12 months to August 2025

▼ down 25.5% on the 12 months before

Detached 1 sale, too few to price
Semi-detached 2 sales, too few to price
Terraced £99,975 18 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