Rosso is a populated place in Mauritania. GeoNames lists its administrative area as Trarza.

Its mapped location is latitude 16.51378° and longitude -15.80503° (WGS84). The recorded IANA time zone is Africa/Nouakchott. The country record uses the currency code MRU. The source record reports a population of 15,870; this is a recorded figure, not a live population count.

The GeoNames record was last modified on 2026-04-14. 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.