Location answer
Nagaoka in context
Nagaoka belongs to Niigata in Japan. Its reference coordinates are 37.45, 138.85.
City data & reference
Country
State / Division
Coordinates
37.4500° N, 138.8500° EOpen in OpenStreetMap (opens in a new tab)
Wikidata record
Nagaoka: Frequently Asked Questions
Which country is Nagaoka in?
Nagaoka is a city in Niigata, Japan.