Rangazumi is located at an altitude of 2,962 ft above sea level and lies on the southern border of
Wokha District in
Nagaland.
Wokha, the district headquarters, is around 32 km north-east of the town.
Rangazumi is about 26 km north-east of Dimapur and is served by Dimapur Airport. Bokajan Railway Station is the nearest railhead.