Home > CA > Alameda County > Pleasanton > Zip 94588

Zip Code 94588 — Pleasanton, CA

94588 is a ZIP Code associated with Pleasanton, CA, located within Alameda. The postal region supports an estimated population of 34,328 residents across Data Pending housing units, with a population density of 404.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.738010, -121.881780)

Data MetricLocal Statistic
Postal / Zip Code94588
Primary CityPleasanton
State / ProvinceCA
CountyAlameda
Total Population34,328
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density404.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 94588 Compares

MetricZIP 94588Alameda CountyCA State Average
Population34,3281,668,63539,286,245
Median IncomeData PendingN/AN/A
Population Density404.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94568Dublin1.9 mi70,803N/A
Zip 94582San Ramon2.5 mi47,424N/A
Zip 94506Danville5.0 mi27,055N/A
Zip 94566Pleasanton6.2 mi44,222N/A
Zip 94583San Ramon6.5 mi39,583N/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 →