CR9 postcode district: Croydon and around
CR9 is a postcode district in England, with 126 postcodes in use in 10 sectors. It has postcodes in Croydon and Sutton. It is split between 2 councils: Croydon (122 postcodes) and Sutton (4).
- Postcodes in use
- 126
- Sectors
- 10
- Councils
- 2 councils
- Places
- 2 places
Source: ONS Postcode Directory, August 2026, loaded 20 October 2026.
Every postcode in CR9, by gigabit broadband
- No home or business can get gigabit: 9
- Some can get gigabit: 0
- Every home and business can get gigabit: 27
- Ofcom gives no figure: 90
Of the 126 postcodes in CR9 that ONS places, 9 have no home or business that can get gigabit, 27 can all get it and 90 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 51.3737, longitude -0.0983. Open this area on OpenStreetMap
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.
What broadband can you get in CR9?
Ofcom reports on 36 of the 126 postcodes in CR9. At 27 of them every home and business can get gigabit broadband.
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 checkerSource: Ofcom Connected Nations, Connected Nations, Spring 2026, data for January 2026.
Is CR9 at risk of flooding?
1 of the 126 postcodes in CR9 has a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 1 home or business in an area at high or medium risk.
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 flood risk, published 6 July 2026.
Postcodes in CR9
Pick a sector, then a postcode. A sector is the district plus the next digit.
Places in CR9
Towns and villages with postcodes in CR9, and how many each has here.
Who covers CR9
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
- Croydon West103
- Croydon East17
- Carshalton and Wallington4
- Croydon South2
Police force areas
- Metropolitan Police126
Next to CR9
"Next to" is by number: the districts before and after CR9 in the CR area.
Check a postcode
Where the facts on this page come from
- Office for National Statistics: ONS Postcode Directory
- Ofcom Connected Nations
- Environment Agency flood risk
Contains public sector information licensed under the Open Government Licence v3.0.
Licence: Open Government Licence v3.0.
Something wrong on this page? Report an error and we will check it against the source. All our sources