Zip Code 94545 — Hayward, CA

94545 is a ZIP Code associated with Hayward, CA, located within Alameda. The postal region supports an estimated population of 32,843 residents across Data Pending housing units, with a population density of 875.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.629570, -122.120480)

Data MetricLocal Statistic
Postal / Zip Code94545
Primary CityHayward
State / ProvinceCA
CountyAlameda
Total Population32,843
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density875.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 94545 Compares

MetricZIP 94545Alameda CountyCA State Average
Population32,8431,668,63539,286,245
Median IncomeData PendingN/AN/A
Population Density875.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94580San Lorenzo3.4 mi29,420N/A
Zip 94544Hayward3.5 mi76,947N/A
Zip 94541Hayward3.6 mi67,139N/A
Zip 94587Union City3.8 mi67,464N/A
Zip 94579San Leandro4.4 mi20,017N/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 →