Phra Samut Chedi district
Phra Samut Chedi 
    พระสมุทรเจดีย์  | |
|---|---|
Khlong Sapphasamit a main watercourse of the district  | |
District location in Samut Prakan province  | |
| Coordinates: 13°34′7″N 100°33′42″E / 13.56861°N 100.56167°E | |
| Country | Thailand | 
| Province | Samut Prakan | 
| Seat | Laem Fa Pha | 
| Subdistricts | 5 | 
| Area | |
 • Total  | 120.378 km2 (46.478 sq mi) | 
| Population  (2017)  | |
 • Total  | 138,670 | 
| • Density | 1,151.95/km2 (2,983.5/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 10290 | 
| Geocode | 1105 | 
Phra Samut Chedi (Thai: พระสมุทรเจดีย์, pronounced [pʰráʔ sā.mút tɕēː.dīː]) is the westernmost district (amphoe) of Samut Prakan province in central Thailand.