Seneca NM

Seneca is an unincorporated community in Union County, New Mexico, United States. Seneca is located on New Mexico State Road 406, 12.6 miles north-northeast of Clayton. Originally known as Cienaga, the name was corrupted by Anglophone settlers after the Civil War. The first postmaster was Flora Blackwell.
  • Elevation: 4,990 ft (1,520 m)
  • Country: United States
  • State: New Mexico
  • County: Union
  • Area code: 575
  • GNIS feature ID: 910940
  • Time zone: UTC-7 (Mountain (MST))
Data from: en.wikipedia.org