Zip Code 92833 — Fullerton, CA

ZIP Code 92833 is associated with Fullerton, CA, in Orange County. The listed population estimate is 51,842; estimated density is 2,610.7 people per square mile. Among records with population estimates, it ranks #21 of 87 in Orange County and #207 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.880510, -117.961120)

Data MetricLocal Statistic
Postal / Zip Code92833
Primary CityFullerton
State / ProvinceCA
CountyOrange
Total Population51,842
Population Density2,610.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 92833 Compares

MetricZIP 92833Orange County recordsCA records
Population estimate51,8423,138,331 (sum)39,286,245 (sum)
Population Density2,610.7 /sq mi----
County population rank#21 of 87----
State population rank#207 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 90621Buena Park1.9 mi35,984
ZIP 92832Fullerton2.0 mi27,298
ZIP 92801Anaheim2.6 mi60,547
ZIP 92835Fullerton3.0 mi26,005
ZIP 90638La Mirada3.1 mi45,933

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →