Sanjō is a populated place in Japan. GeoNames lists its administrative area as Niigata.

Its mapped location is latitude 37.61667° and longitude 138.95° (WGS84). The recorded IANA time zone is Asia/Tokyo. The country record uses the currency code JPY. The source record reports a population of 94,642; this is a recorded figure, not a live population count.

The GeoNames record was last modified on 2025-06-21. 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.