| Information | |
|---|---|
| Name | Huai Sai |
| Postal Code | 77000 |
| Amphoe | Mueang Prachuap Khiri Khan |
| Changwat | Prachuap Khiri Khan |
| Regions | West |
| Time zone | Asia/Bangkok |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
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| Local Time |
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