Warwick is a town in Lincoln County, Oklahoma, United States. The population was 184 at the 2020 census, up from 148 in 2010. Warwick is located in western Lincoln County. Interstate 44 runs through the north side of the town, with access from Exit 158, 2 miles west of the town center. Oklahoma State Highway 66 runs through the center of the W…Warwick is a town in Lincoln County, Oklahoma, United States. The population was 184 at the 2020 census, up from 148 in 2010. Warwick is located in western Lincoln County. Interstate 44 runs through the north side of the town, with access from Exit 158, 2 miles west of the town center. Oklahoma State Highway 66 runs through the center of the Warwick town limits, passing south of the residential portion of the town. Both highways lead west 37 miles to Oklahoma City and northeast 68 miles to Tulsa. U.S. Route 177 passes through the west side of Warwick, leading north 31 miles to Stillwater and south 26 miles to Shawnee.