Zip Code 94544 — Hayward, CA

ZIP Code 94544 is associated with Hayward, CA, in Alameda County. The listed population estimate is 76,947; estimated density is 2,712.7 people per square mile. Among records with population estimates, it ranks #1 of 49 in Alameda County and #42 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.633520, -122.056780)

Data MetricLocal Statistic
Postal / Zip Code94544
Primary CityHayward
State / ProvinceCA
CountyAlameda
Total Population76,947
Population Density2,712.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 94544 Compares

MetricZIP 94544Alameda County recordsCA records
Population estimate76,9471,668,635 (sum)39,286,245 (sum)
Population Density2,712.7 /sq mi----
County population rank#1 of 49----
State population rank#42 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 94542Hayward2.3 mi14,871
ZIP 94587Union City3.0 mi67,464
ZIP 94541Hayward3.2 mi67,139
ZIP 94545Hayward3.5 mi32,843
ZIP 94580San Lorenzo5.2 mi29,420

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 →