Ban Koo Muang is located at Tum Bon Houychan, Inn Buri district, Singburi province. It is a ancient town during Dvaravati era. It shape is triangular with curved margins on the 4 corners by 650×750 meter and 1 meter higher from the ground. It is surrounded with many creeks, for instance, Ta Kaew Canal, Ka Rok Creek are connected with Chao Phraya River and Noi river.
Thus it is convenient for residential and both near and far water transportation.