San Juan County

  borders

Verbo

  Arizona

Substantivo propio

,  Colorado

Substantivo propio

,  and

Conxunción coordinadora

  New Mexico

  at

Adposición

  the

Determinador

  Four Corners

.

San Juan County borders Arizona, Colorado, and New Mexico at the Four Corners.

San Juan County borders Arizona, Colorado, and New Mexico at the Four Corners.