
Post Lake
- County:
- Langlade County
- County Seat:
- No
- Area (mi²):
- 7.248
- State:
- Wisconsin
Post Lake is a CDP located in Langlade County, Wisconsin. Post Lake has a 2025 population of 255. Post Lake is currently declining at a rate of -3.04% annually and its population has decreased by 0% since the most recent census, which recorded a population of 255 in 2020.
The average household income in Post Lake is $81,803 with a poverty rate of 6.06%. The median age in Post Lake is 60.6 years: 61 years for males, and 60.2 years for females.