- Raton City is a small town located in Colfax County, New Mexico, United States. It is situated in the northeastern part of the state, near the Colorado border. Raton City is the county seat of Colfax County and has a population of approximately 6,500 people. The town is known for its picturesque setting, surrounded by mountains and vast natural landscapes. Raton City also offers cultural attractions such as the Shuler Theater, which hosts various performances and events throughout the year. Outdoor activities like hiking, camping, and fishing are popular among residents and visitors alike.