Contact
Get in touch
Two addresses, so questions reach whoever can answer them fastest. For a data report, include the area identifier or the map permalink — a figure can be traced back to its source observation in minutes with one, and not at all without one.
Integration & accounts
API behaviour, rate limits, keys, and anything else about using the service.
support@geoapi.devData accuracy
Population figures or administrative boundaries that look wrong, out of date, or misattributed.
data@geoapi.devBefore reporting a figure as wrong, it is worth opening the area's observation record — several providers frequently disagree about the same area, and the API returns all of them. What looks like an error is often two methods measuring different things, which the resolution rules explain.