Ko Hin Pla is located in Ranong Province, in the southern part of the country, 500 km south of the capital city Bangkok. The area of ​​Ko Hin Pla is 0.30 square kilometres. The land is quite central with the highest point on the island, 86 meters above sea level, below which is the ranger station. It is 0.9 km from the north to the south, and 0.6 km from the east to the west.

The climate is southern . The average temperature 24°C, the warmest April, at 26°C and the coolest October at 22°C. The average rainfall is 4,329 millimetres per year. July is the wettest, with 743 millimetres of rain with February the lowest at 42 millimetres. Extract from: https://wikitravel.org/en/Ranong.