Ferndale
- County:
- Whatcom County
- County Seat:
- No
- Area (mi²):
- 7.201
- State:
- Washington
Ferndale is a city located in Whatcom County, Washington. Ferndale has a 2026 population of 16,706. Ferndale is currently growing at a rate of 1.27% annually and its population has increased by 10.3% since the most recent census, which recorded a population of 15,146 in 2020.