Home > CA > Alameda County > San Leandro > Zip 94577

Zip Code 94577 — San Leandro, CA

94577 is a ZIP Code associated with San Leandro, CA, located within Alameda. The postal region supports an estimated population of 46,317 residents across Data Pending housing units, with a population density of 2,203.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.715950, -122.166150)

Data MetricLocal Statistic
Postal / Zip Code94577
Primary CitySan Leandro
State / ProvinceCA
CountyAlameda
Total Population46,317
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,203.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 94577 Compares

MetricZIP 94577Alameda CountyCA State Average
Population46,3171,668,63539,286,245
Median IncomeData PendingN/AN/A
Population Density2,203.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94603Oakland1.7 mi35,742N/A
Zip 94579San Leandro2.1 mi20,017N/A
Zip 94578San Leandro2.3 mi41,769N/A
Zip 94621Oakland2.7 mi33,840N/A
Zip 94580San Lorenzo3.2 mi29,420N/A

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 →