Robles Junction is an unincorporated community in Pima County

Pima County, Arizona

-2010:Whereas according to the 2010 U.S. Census Bureau:*74.3% White*3.5% Black*3.3% Native American*2.6% Asian*0.2% Native Hawaiian or Pacific Islander*3.7% Two or more races*12.4% Other races*34.6% Hispanic or Latino -2000:...

, Arizona

Arizona

Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

, United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. Robles Junction is located at the intersection of Arizona State Route 86 and Arizona State Route 286

Arizona State Route 286

State Route 286 is a highway in southern Arizona that runs from its junction with State Route 86 west of Tucson to the US-Mexico border at Sasabe. It is largely a north–south route.-Route description:...

 southwest of Tucson

Tucson, Arizona

Tucson is a city in and the county seat of Pima County, Arizona, United States. The city is located 118 miles southeast of Phoenix and 60 miles north of the U.S.-Mexico border. The 2010 United States Census puts the city's population at 520,116 with a metropolitan area population at 1,020,200...

.

Route 286 traverses the center of the slightly northeast-trending Altar Valley

Altar Valley

The Altar Valley is a 45-mile long north-south valley, trending slightly northeast from Sasabe, Arizona on the Mexico border to the Avra Valley, Arizona west of the Tucson Mountains...

; Sasabe

Sasabe, Arizona

Sasabe is a small unincorporated border community in the Altar Valley of southern Pima County, Arizona, United States. It hosts a little-used United States–Mexico border crossing...

 is at the southern terminus, and Robles Junction is at the northern. The Altar Valley ends at the area of Robles Junction, with two other valleys converging from the northwest. The Aguirre Valley is west and the Avra Valley

Avra Valley

The Avra Valley is a 50 mile long northwest-southeast valley, bordering the west of Tucson, Arizona. The Tucson Mountains are at the valley's center-east, with suburbs ranging east of the Tucson Mountains and trending northwest to the Avra Valley's northeast...

is east.