Khao Phang (เขาพัง) is a subdistrict of Ban Ta Khun in Surat Thani. The Electricity Generating Authority places Ratchaprapha Dam at Ban Chiao Lan in Khao Phang, where the structure closes the Khlong Saeng waterway.
The district health office describes the tambon as elevated, mountainous and forested, with communities including Kraison and Chiao Lan. The dam, reservoir, park waters and municipal service area have their own distinct scopes. This administrative page provides local orientation; use the actual dam visitor location or boat departure point for travel arrangements.
