Quick Facts
| County seat | Tillamook |
|---|---|
| Region | North Coast |
| Population (2020 Census) | 27,384 |
| Land & water area | 1,102 sq mi |
| Population density | 24.8 people per sq mi |
| Established | 1853 |
| Formed from | Clatsop, Yamhill and Polk Counties |
| Name origin | Named for the Tillamook people, a Native American tribe. |
| Incorporated cities | 7 |
| Main electric utility | Tillamook PUD |
| FIPS code | 41057 |
| Official county website | co.tillamook.or.us |
About Tillamook County
Tillamook County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 27,390. The county seat is Tillamook. The county is named for the Tillamook people or Killamook people, a Native American tribe who were living in the area in the early 19th century at the time of European American settlement. The county is located within Northwest Oregon.
Source: adapted from Wikipedia, available under CC BY-SA 4.0.

Cities in Tillamook County
| City | Population (2020) | Incorporated |
|---|---|---|
| Tillamook ★ | 5,204 | 1891 |
| Rockaway Beach | 1,441 | 1942 |
| Bay City | 1,389 | 1910 |
| Garibaldi | 830 | 1946 |
| Manzanita | 603 | 1946 |
| Wheeler | 422 | 1914 |
| Nehalem | 270 | 1899 |
★ county seat. Cities that span more than one county are listed in each.