About 92504 - Riverside, California

The ZIP code 92504 of Riverside falls within California, the United States - a densely populated area by population. It sits within Riverside County.

Census data puts the population of this ZIP code at 57,132 residents. That's noticeably above the average for a California ZIP code, which sits near 22,296 people.

Population density runs around 972 people per sq. mile, making it a rural area.

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