| City | Region | Country | Time Zone | Population | |
|---|---|---|---|---|---|
| Hua Hin | Prachuap Khiri Khan | Thailand | Indochina Time | 50,456 | |
| Pran Buri | Prachuap Khiri Khan | Thailand | Indochina Time | 47,293 | |
| Prachuap Khiri Khan | Prachuap Khiri Khan | Thailand | Indochina Time | 33,521 | |
| Sam Roi Yot | Prachuap Khiri Khan | Thailand | Indochina Time | 19,709 | |
| Kui Buri | Prachuap Khiri Khan | Thailand | Indochina Time | 19,046 | |
| Bang Saphan | Prachuap Khiri Khan | Thailand | Indochina Time | 15,134 | |
| Thap Sakae | Prachuap Khiri Khan | Thailand | Indochina Time | -- | |
| Bang Saphan Noi | Prachuap Khiri Khan | Thailand | Indochina Time | -- |
