Union
- County:
- Mason County
- County Seat:
- No
- Area (mi²):
- 1.624
- State:
- Washington
Union is a CDP located in Mason County, Washington Washington. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Union is 71.7 years: 72.5 years for males, and 71.2 years for females. For every 100 females there are 100.4 males.