Sadao is a subdistrict of Amphoe Sadao.
No boundary for Sadao yet
Nothing has been written about Sadao here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Sadao as the capital of Sadao. If that is wrong, tell us what it should be and where you read it.
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