Don Kamyan is an upland area of about 300 rais (118 acres) that does not reach the flood.
Hence the name "Kok Kamyan" (โคกกำยาน, pronounced [kʰôːk.kām.jāːn], lit "mound of frankincenses").
Khlong Don Kamyan canal flowing through the area in the north–south direction.
Don Kamyan is about 6 km (3.7 mi) west of downtown Suphan Buri.
Don Kamyan has an important local product, namely dried snakeskin gourami.