Home > CA > Alameda County > San Lorenzo > Zip 94580

Zip Code 94580 — San Lorenzo, CA

94580 is a ZIP Code associated with San Lorenzo, CA, located within Alameda. 94580 ranks #28 out of 49 ZIP codes in Alameda County by population (and #618 out of 1,802 in CA). The area supports an estimated population of 29,420 residents across Data Pending housing units, with a population density of 3,419.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.678030, -122.133340)

Data MetricLocal Statistic
Postal / Zip Code94580
Primary CitySan Lorenzo
State / ProvinceCA
CountyAlameda
Total Population29,420
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3,419.0 people/sq mi
TimezoneAmerica/Los_Angeles

How 94580 Compares

MetricZIP 94580Alameda CountyCA State Average
Population29,4201,668,635 (Total)39,286,245 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density3,419.0 /sq mi----
County Pop Rank#28 of 49----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94579San Leandro1.4 mi20,017N/A
Zip 94578San Leandro2.0 mi41,769N/A
Zip 94541Hayward2.5 mi67,139N/A
Zip 94577San Leandro3.2 mi46,317N/A
Zip 94545Hayward3.4 mi32,843N/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 →