Gatso Speed Camera on A237, Coulsdon (20mph)

20mph speed limit Gatso speed camera

This Gatso speed camera is located on A237 near Coulsdon in Greater London, monitoring southbound traffic with a 20mph speed limit.

Just after entering the 20mph limit, the Gatso speed camera is located at the bottom of a hill by a set of pedestrian traffic lights.

Camera type
Speed limit
20mph
Direction
Southbound
Road
A237
Nearest town
Coulsdon
Last updated
15 May 2026
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Location reference: GL127

⚠ Don't get caught at this location

Many drivers are caught at speed camera locations like this after misjudging the transition between speed limits or failing to notice the camera in time. A speed camera detector gives you advance warning before you reach known fixed and mobile camera locations.

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A speed camera detector alerts you as you approach known fixed and mobile camera locations like this one - giving you time to check your speed before you reach the enforcement zone. Speed camera detectors are completely legal in the UK. All detectors are available from ActiveGPS.co.uk.

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Gatso speed cameras

This camera is a rear-facing Gatso - one of the most common types in the UK.

If you saw a double flash, it likely recorded your speed.

Read more about Gatso speed cameras and how they work.

SpeedCamerasUK video guide