Cities & Towns in Rio Arriba County, NM

Rio Arriba County, county in New Mexico, United States. As of 2020 county had an estimated population of 38,521 inhabitants. The county was created 172 years ago in 1852. Its county seat is Tierra Amarilla.

There are 0 city/town in Rio Arriba County, NM.

All Rio Arriba County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Rio Arriba County.

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City Name Title Population