Byars is located in McClain County. About 184 people live here (as of 2020). Between 2010 and 2020, the population declined from 255 to 184. The region is at 314 meters above sea level. The area covers about 4.3 square kilometers. There are about 40 streets in Byars. The postal codes are 74831. The dialing code is 405. Byars is human settlement in McClain County, Oklahoma, United States of America.
| Area | 4.3 km² |
| Elevation | 314 m |
| Located in | McClain County |
| Postal code | 74831 |
| Country | United States |
| Population | 184 |
| Official name | Byars |
| 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 |