Platform.sh offers several regions for hosting project data. You can choose a region based on criteria such as its distance to your users location and its environmental impact.
To get a list of regions and locations, check:
platform api:curl regions | jq '.regions[] | select(.available != false) | .id + ": " + .provider.name + " - " + .zone + " - " + .timezone' | sort
To check environmental impact of every of the regions, please see:
platform api:curl regions | jq -r '.regions[] | select(.available != false) | .label + ": " + .environmental_impact.carbon_intensity'
For further details, In this document, you will be able to see more info about regions - availability, location, and inbound and outbound IP addresses.