About 95666 - Pioneer, California

Located in California, the United States is home to the mid-sized community of Pioneer, served by ZIP code 95666. It sits within Pioneer County County.

Census data puts the population of this ZIP code at 34,030 residents. That's noticeably above the average for a California ZIP code, which sits near 22,778 people.

Median household income is about $70,000 (below the California average).

This ZIP code sits alongside neighboring areas like Wishon, San Diego, Castaic within California.