There are two townships (thesaban tambons): Pak Nam Laem Sing covers the same-named tambon, and Phlio covers  tambon Phlio and Khlong Nam Khem.
The region is split into two administrative regions (thesaban tambons), with Pak Nam Laem Sing covering a tambon of the same name, and Phlio overseeing tambons Phlio and Khlong Nam Khem.