US ZIP Code Map

City

Castro Valley, CA ZIP codes

5 ZIPs, including 94546, 94552 as primary city.

ACS population

217,092

Median household income

$127,529

Median home value

$932,580

Map of Castro Valley

ZIP code map

ZIP share of this city

Population share

ZIP codes in Castro Valley

ZIPCityCountyPopulationIncome
94541HaywardAlameda County67,785$106,556
94546Castro ValleyAlameda County45,848$125,780
94552Castro ValleyAlameda County14,359$205,170
94577San LeandroAlameda County47,533$110,989
94578San LeandroAlameda County41,567$89,149