About 95573 - Willow Creek, California

The ZIP code 95573 of Willow Creek falls within California, the United States - a small area by population. It sits within Humboldt County.

Census data puts the population of this ZIP code at 1,089 residents. That's below the California average of about 22,296 people per ZIP code.

Population density runs around 3 people per sq. mile, making it a rural area.

Other ZIP code codes in California serve areas such as Fontana, Pittsburg, Los Angeles.