CA18 postcode district: Cumberland

CA18 is a postcode district in England, with 25 postcodes in use in 1 sector. Its council is Cumberland.

Postcodes in use
25
Sectors
1
Council
Cumberland

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

Every postcode in CA18, and which are new since 2020

Map of every postcode in CA18, by new since 2020 Of the 25 postcodes in CA18 that ONS places, 25 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Millom Without. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A595 CA18 1RD: before 2020CA18 1RF: before 2020CA18 1RG: before 2020CA18 1RJ: before 2020CA18 1RL: before 2020CA18 1RN: before 2020CA18 1RQ: before 2020CA18 1RR: before 2020CA18 1RS: before 2020CA18 1RW: before 2020CA18 1SD: before 2020CA18 1SE: before 2020CA18 1SF: before 2020CA18 1SG: before 2020CA18 1SH: before 2020CA18 1SJ: before 2020CA18 1SL: before 2020CA18 1SN: before 2020CA18 1SP: before 2020CA18 1SQ: before 2020CA18 1SR: before 2020CA18 1ST: before 2020CA18 1SU: before 2020CA18 1SW: before 2020 Millom Without Map of every postcode in CA18, by new since 2020 Of the 25 postcodes in CA18 that ONS places, 25 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Millom Without. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A595 Millom Without
  • New since 2020: 0
  • In use before 2020: 25

Of the 25 postcodes in CA18 that ONS places, 25 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. Names in italics are council wards: we hold no town or village names here.

The middle of its postcodes: latitude 54.3543, longitude -3.3911. 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What broadband can you get in CA18?

Ofcom reports on 25 of the 25 postcodes in CA18. At 3 of them every home and business can get gigabit broadband, and at 2 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit3 of 25
Postcodes where every home can get superfast14 of 25
Postcodes where some cannot get decent broadband2 of 25

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 CA18 at risk of flooding?

10 of the 25 postcodes in CA18 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 64 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 10 of 25 postcodes High: 40Medium: 24Low: 19

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 CA18?

HM Land Registry records 2 sales of homes in CA18 in the 12 months to August 2026: too few to give a typical price.

  • Semi-detached 1 sale, too few to price
  • Terraced 1 sale, too few to price

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 CA18

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

UK postcode format explained

Places in CA18

We list no town or village for CA18. A place gets a page here only when enough postcodes are in one: a town or village here is a built-up area named by the Office for National Statistics in England and Wales, or a census locality named by National Records of Scotland. Every CA18 postcode is here, under its sector above.

Who covers CA18

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

  • Barrow and Furness25

Police force areas

  • Cumbria25

Next to CA18

"Next to" is by number: the districts before and after CA18 in the CA area.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.