Vientiane is a populated place in Laos. GeoNames lists its administrative area as Vientiane Prefecture.

Its mapped location is latitude 17.96667° and longitude 102.6° (WGS84). The recorded IANA time zone is Asia/Vientiane. The country record uses the currency code LAK. The source record reports a population of 840,940; this is a recorded figure, not a live population count.

The GeoNames record was last modified on 2026-03-29. 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.