Arivaca, Arizona

Arivaca, Arizona
Arivaca, facing west down Main Street, 2015
Location of Arivaca in Pima County, Arizona.
Arivaca, Arizona
Arivaca, Arizona
Coordinates: 31°34′38″N 111°19′53″W / 31.57722°N 111.33139°W / 31.57722; -111.33139
CountryUnited States
StateArizona
CountyPima
Area
  Total
27.78 sq mi (71.94 km2)
  Land27.78 sq mi (71.94 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
3,643 ft (1,110 m)
Population
 (2020)
  Total
623
  Density22.43/sq mi (8.66/km2)
Time zoneMST (no DST)
FIPS code04-03320

Arivaca (O'odham: Ali Wa:pk) is an unincorporated community in Pima County, Arizona, United States. It is located 11 miles (18 km) north of the Mexican border and 35 miles (56 km) northwest of the port of entry at Nogales. The European-American history of the area dates back at least to 1695, although the community was not founded until 1878. Arivaca has the ZIP code 85601. The 85601 ZIP Code Tabulation Area had a population of 909 at the 2000 census.