Arenas Valley is a census-designated place in Grant County, New Mexico, United States.

Its population was 1,522 as of the 2010 census.

Arenas Valley had a post office from December 20, 1944, to April 20, 1987; it still has its own ZIP code, 88022.

[4][5] It was named because it was in the valley of the Rio de Arenas.

This New Mexico state location article is a stub.