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马关县地处云南省东南部,位于北纬22°42′- 23°15′、东经103°52′- 104°39′之间,南与越南接壤,国境线长138公里,全县总面积为2676平方公里,县境属低纬亚
Ma Guanxian is located in southeastern Yunnan Province, located at latitude 22 ° 42’-23 ° 15’N and longitude 103 ° 52’-104 ° 39’E, bordered by Vietnam to the south and has a total length of 138 km along the total area of the county 2676 square kilometers, county is a low latitude