CR4 postcode area guide — Croydon

Where is CR4?

Broadband & internet speeds in CR4

Excellent coverage

Broadband availability in the CR4 postcode district (Croydon) is Excellent — gigabit-capable full fibre is widely available. Across the 884 postcodes Ofcom measures in CR4, superfast broadband (30 Mbit/s or faster) reaches 99.4% of premises and gigabit-capable lines are available to 92.2%.

Around 0% of premises in CR4 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in CR4

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Croydon

Ofcom's coverage model for the wider Croydon district (175,456 premises):

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in CR4

Police recorded 430 incidents within about a mile of the centre of CR4 in May 2026 (latest published street-level data). The breakdown:

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

House prices in CR4

Based on 302 sales registered with HM Land Registry in the last 12 months, the median sold price in CR4 is £432,000, up 0.9% on the previous year (£428,100).

Latest recorded sales in CR4

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Croydon demographics

Census 2021 figures for the wider Croydon district (390,719 residents, 152,945 households):

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around CR4

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in CR4

245 rated food businesses operate in CR4. 155 hold the top rating of 5, 33 are rated 4, and 8 are rated 2 or below.

Among the 5-rated: 7 Days, Abbys Grill Peri Peri, Abel & Cole Ltd, Acorn Residential Home, AFIA Cuisine.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in CR4

From a sample of 309 Energy Performance Certificates across 12 CR4 postcodes, the most common rating is band D (average band D). 34% of sampled homes are rated C or better.

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Croydon

Landlines around CR4 typically use:

Had a call from an unknown number? Use our free UK phone number checker to see who called.

What's it like living in CR4?

Postcodes in CR4

Neighbouring districts

All Croydon (CR) postcode districts ›

Frequently asked questions

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.