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, by flood risk

Map of every postcode in CA23, by flood risk Of the 73 postcodes in CA23 that ONS places, 20 have a home or business at high risk, 2 are at low risk at worst and 51 are not on the Environment Agency's at-risk list. Places named: Cleator Moor, Frizington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A5086 CA23 3AB: not on the flood risk listCA23 3AG: not on the flood risk listCA23 3AH: not on the flood risk listCA23 3AJ: not on the flood risk listCA23 3AL: not on the flood risk listCA23 3AP: not on the flood risk listCA23 3AQ: not on the flood risk listCA23 3AT: not on the flood risk listCA23 3AU: not on the flood risk listCA23 3AX: not on the flood risk listCA23 3BA: not on the flood risk listCA23 3BB: not on the flood risk listCA23 3BF: not on the flood risk listCA23 3BG: not on the flood risk listCA23 3BP: not on the flood risk listCA23 3BQ: not on the flood risk listCA23 3BU: not on the flood risk listCA23 3DN: not on the flood risk listCA23 3DP: not on the flood risk listCA23 3DR: not on the flood risk listCA23 3DS: not on the flood risk listCA23 3DT: not on the flood risk listCA23 3DW: not on the flood risk listCA23 3DY: not on the flood risk listCA23 3DZ: not on the flood risk listCA23 3EA: not on the flood risk listCA23 3ED: not on the flood risk listCA23 3EE: not on the flood risk listCA23 3EG: not on the flood risk listCA23 3EN: not on the flood risk listCA23 3ER: not on the flood risk listCA23 3ES: not on the flood risk listCA23 3ET: not on the flood risk listCA23 3EU: not on the flood risk listCA23 3EX: not on the flood risk listCA23 3EY: not on the flood risk listCA23 3DH: low flood risk at worstCA23 3AA: high flood riskCA23 3AD: high flood riskCA23 3AE: high flood riskCA23 3AF: high flood riskCA23 3AR: high flood riskCA23 3AS: high flood riskCA23 3AZ: high flood riskCA23 3BD: high flood riskCA23 3BE: high flood riskCA23 3DF: high flood riskCA23 3BZ: high flood riskCA23 3DA: high flood riskCA23 3DD: high flood riskCA23 3DL: high flood riskCA23 3DQ: high flood riskCA23 3DU: high flood riskCA23 3DX: high flood riskCA23 3EB: high flood riskCA23 3FA: high flood risk Cleator MoorFrizington Map of every postcode in CA23, by flood risk Of the 73 postcodes in CA23 that ONS places, 20 have a home or business at high risk, 2 are at low risk at worst and 51 are not on the Environment Agency's at-risk list. Places named: Cleator Moor, Frizington. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Cleator MoorFrizington
  • A home or business at high risk: 20
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 51

Of the 73 postcodes in CA23 that ONS places, 20 have a home or business at high risk, 2 are at low risk at worst and 51 are not on the Environment Agency's at-risk list.

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 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; flood risk: Environment Agency, published 6 July 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

The postcodes at high risk

20 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

CA23 3DU11 at high riskCA23 3BE6 at high riskCA23 3AZ6 at high riskCA23 3DX6 at high riskCA23 3AR5 at high riskCA23 3DF4 at high riskCA23 3DQ4 at high riskCA23 3DG4 at high riskCA23 3AE3 at high riskCA23 3EB2 at high riskCA23 3AD1 at high riskCA23 3AS1 at high risk

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
12 months to August 2025
£145,000
12 months to August 2026
£108,000

▼ 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

Postcodes in CA23

Pick a sector, then a postcode. A sector is the district plus the next digit.

CA23 373 postcodes
UK postcode format explained

Places in CA23

Towns and villages with postcodes in CA23, and how many each has here.

Cleator Moor postcodes,45

Who covers CA23

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Whitehaven and Workington73

Police force areas

  • Cumbria73

Next to CA23

CA22 postcode district CA24 postcode district All CA districts Cleator Moor postcodes

"Next to" is by number: the districts before and after CA23 in the CA area.

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