Rio Branco is a populated place in Brazil. GeoNames lists its administrative area as Acre.

Its mapped location is latitude -9.97472° and longitude -67.81° (WGS84). The recorded IANA time zone is America/Rio_Branco. The country record uses the currency code BRL. The source record reports a population of 419,452; this is a recorded figure, not a live population count.

The GeoNames record was last modified on 2026-04-13. Use this page to explore the street map, local time, weather and currency reference tools. Community guides and useful local links can be added separately.