Home > CA > Alameda County > San Leandro > Zip 94579

Zip Code 94579 — San Leandro, CA

ZIP Code 94579 is associated with San Leandro, CA, in Alameda County. The listed population estimate is 20,017; estimated density is 2,471.1 people per square mile. Among records with population estimates, it ranks #35 of 49 in Alameda County and #816 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.686560, -122.157090)

Data MetricLocal Statistic
Postal / Zip Code94579
Primary CitySan Leandro
State / ProvinceCA
CountyAlameda
Total Population20,017
Population Density2,471.1 people/sq mi
TimezoneAmerica/Los_Angeles

How 94579 Compares

MetricZIP 94579Alameda County recordsCA records
Population estimate20,0171,668,635 (sum)39,286,245 (sum)
Population Density2,471.1 /sq mi----
County population rank#35 of 49----
State population rank#816 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 94580San Lorenzo1.4 mi29,420
ZIP 94577San Leandro2.1 mi46,317
ZIP 94578San Leandro2.2 mi41,769
ZIP 94603Oakland3.8 mi35,742
ZIP 94541Hayward3.9 mi67,139

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 →