Founded in 1854, Sagadahoc County is one of 16 counties in the state of Maine. Historically, Sagadahoc County was formed from part of Lincoln County. The city of Bath is the county seat. With FIPS code of 23, Sagadahoc County has a population of 37,071 and area of 370 square miles (958 km2).
List of all cities in Sagadahoc County, ME alphabetically
| City/Town | Postal Code | Area Code |
| Arrowsic, ME | 04530 | 207 |
| Bath, ME | 04530 | 207 |
| Bowdoin, ME | 04287 | 207 |
| Bowdoinham, ME | 04008 | 207 |
| Five Islands, ME | 04548 | 207 |
| Georgetown, ME | 04548 | 207 |
| Mac Mahan, ME | 04548 | 207 |
| Pejepscot, ME | 04086 | 207 |
| Phippsburg, ME | 04562 | 207 |
| Richmond, ME | 04357 | 207 |
| Sebasco Estates, ME | 04565 | 207 |
| Topsham, ME | 04086 | 207 |
| West Bath, ME | 04530 | 207 |
| West Bowdoin, ME | 04287 | 207 |
| Woolwich, ME | 04579 | 207 |