Viengthong is a populated place in Laos. GeoNames lists its administrative area as Houaphan.

Its mapped location is latitude 20.32792° and longitude 103.40856° (WGS84). The recorded IANA time zone is Asia/Vientiane. The country record uses the currency code LAK.

The GeoNames record was last modified on 2020-08-30. 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.