Ryan is located in Jefferson County. About 667 people live here (as of 2020). Between 2010 and 2020, the population declined from 816 to 667. The region is at 275 meters above sea level. There are about 46 streets in Ryan. The region was founded in 1890. The postal codes are 73565. The dialing code is 580. Ryan is town in Jefferson County, Oklahoma, USA.
| Year built | 1890 |
| Area | 0.9 |
| Elevation | 275 m |
| Located in | Jefferson County |
| Postal code | 73565 |
| Country | United States |
| Population | 667 |
| Native name | Ryan |
| Official name | Ryan |
| 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 |