Phra Lao covers parts of tambon Phra Lao, and Phana covers further parts of tambon Phra Lao and parts of tambon Phana. There are a further three tambon administrative organizations (TAO).
A portion of tambon Phra Lao is covered by Phra Lao, while Phana includes extra areas within the same tambon as well as parts of tambon Phana. There are also three more tambon administrative organizations (TAO) in existence.