West Union
- County:
- Custer County
- County Seat:
- No
- Area (mi²):
- 41.72
- State:
- Nebraska
West Union is located in Custer County, Nebraska. West Union has a 2025 population of 71 . West Union is currently declining at a rate of -1.39% annually and its population has decreased by -2.74% since the most recent census, which recorded a population of 73 in 2020.
The median age in West Union is 84.1 years: 0 years for males, and 0 years for females. For every 100 females there are 40.0 males.