Coalfield
- County:
- Divide County
- County Seat:
- No
- Area (mi²):
- 35.416
- State:
- North Dakota
Coalfield is located in Divide County, North Dakota. Coalfield has a 2025 population of 44 . Coalfield is currently declining at a rate of -2.22% annually and its population has decreased by -8.33% since the most recent census, which recorded a population of 48 in 2020.
The median age in Coalfield is 68.7 years: 0 years for males, and 0 years for females. For every 100 females there are 128.6 males.