State Road 237 (NM 237) is a 2.410-mile-long (3.879 km) state highway in the U.S. state of New Mexico. Its western terminus is at Interstate 40 Business (I-40 Bus.) in Tucumcari, and the eastern terminus is at U.S. Route 54 (US 54), also in Tucumcari. It also provides the routing for Business Loop US 54.
