
Pittsburg
- County:
- Coos County
- County Seat:
- No
- Area (mi²):
- 281.32
- State:
- New Hampshire
Pittsburg is located in Coos County, New Hampshire. Pittsburg has a 2025 population of 843. Pittsburg is currently growing at a rate of 0.6% annually and its population has increased by 4.72% since the most recent census, which recorded a population of 805 in 2020.
The average household income in Pittsburg is $74,840 with a poverty rate of 5.64%. The median age in Pittsburg is 64.8 years: 64.4 years for males, and 66 years for females.