Karnak is located in Pulaski County. About 430 people live here (as of 2020). Between 2010 and 2020, the population declined from 499 to 430. The area covers about 4.7 square kilometers. There are about 32 streets in Karnak. The postal codes are 62956. Karnak is village in Pulaski County, Illinois, United States.
| Area | 4.7 km² |
| Located in | Pulaski County |
| Postal code | 62956 |
| Country | United States |
| Population | 430 |
| Official name | Karnak |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |