Pioneer, California

Pioneer
Pioneer
Location in California
Coordinates: 38°25′55″N 120°34′19″W / 38.43194°N 120.57194°W / 38.43194; -120.57194
Country United States
State California
CountyAmador County
Area
 • Total
3.938 sq mi (10.200 km2)
 • Land3.938 sq mi (10.200 km2)
 • Water0 sq mi (0 km2)  0%
Elevation
2,990 ft (910 m)
Population
 (2020)
 • Total
1,066
 • Density270.7/sq mi (104.5/km2)
ZIP code
95666
Area code209
FIPS code06-57330
GNIS feature IDs230751, 2583116
U.S. Geological Survey Geographic Names Information System: Pioneer, California, U.S. Geological Survey Geographic Names Information System: Pioneer, California

Pioneer is a census-designated place in Amador County, California. It is located 5 miles (8.0 km) east-northeast of Pine Grove, at an elevation of 2986 feet (910 m), along State Route 88. The community is in ZIP code 95666 and area code 209. The population was 1,066 at the 2020 census.

Pioneer Station, built approximately 1925, is located in Pioneer; however, it was never a Pony Express stop, a popular fallacy. It was a general store selling gas, water, and offering camping sites.

A post office opened in Pioneer in 1947.