Founded in 1853, Coos County is one of 36 counties in the state of Oregon. Historically, Coos County was formed from Western parts of Umpqua and Jackson Counties. The city of Coquille is the county seat. With FIPS code of 11, Coos County has a population of 64,999 and area of 1,600 square miles (4,144 km2).
List of all cities in Coos County, OR alphabetically
| City/Town | Postal Code | Area Code |
| Allegany, OR | 97407 | 541 |
| Bandon, OR | 97411 | 541 |
| Broadbent, OR | 97414 | 541 |
| Charleston, OR | 97420 | 541 |
| Coos Bay, OR | 97420 | 541 |
| Coos Head Naval Facility, OR | 97420 | 541 |
| Coquille, OR | 97423 | 541 |
| Eastside, OR | 97420 | 541 |
| Lakeside, OR | 97449 | 541 |
| Myrtle Point, OR | 97458 | 541 |
| North Bend, OR | 97459 | 541 |
| Norway, OR | 97458 | 541 |
| Powers, OR | 97466 | 541 |
| Remote, OR | 97458 | 541 |