Zip Code 94533 — Fairfield, CA

ZIP Code 94533 is associated with Fairfield, CA, in Solano County. The listed population estimate is 78,805; estimated density is 1,350.7 people per square mile. Among records with population estimates, it ranks #1 of 15 in Solano County and #37 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.281320, -122.006930)

Data MetricLocal Statistic
Postal / Zip Code94533
Primary CityFairfield
State / ProvinceCA
CountySolano
Total Population78,805
Population Density1,350.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 94533 Compares

MetricZIP 94533Solano County recordsCA records
Population estimate78,805449,663 (sum)39,286,245 (sum)
Population Density1,350.7 /sq mi----
County population rank#1 of 15----
State population rank#37 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 94535Travis Afb3.8 mi3,952
ZIP 95687Vacaville6.1 mi69,390
ZIP 94534Fairfield6.8 mi41,203
ZIP 94585Suisun City7.2 mi29,357
ZIP 95625Elmira7.5 mi319

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 →