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2 Zip Codes in Castaic

View a list of Zip Codes in Castaic
TimezonePacific Time
Area7.28 sq mi
Population18,874 (More Details)
Male Population9,492 (50.3%)
Female Population9,382 (49.7%)
Median Age35.4
Zip Codes91310, 91384
Area Codes661, 805
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2 Zip Codes in Castaic
Zip Code▲City↕Population↕Median AgeArea
91310Castaic———
91384Castaic29,73332.9112.2 sq mi
Castaic Demographic Information
Population18,874
Population Density2,593 / mi²
Male Population9,492 (50.3%)
Female Population9,382 (49.7%)
Median Age35.4
Male Median Age34.7
Female Median Age36.1
Businesses in Castaic2,013
Population (1975)10,848
Population (2000)18,295
Population change from 1975 to 2015+74.0%
Population change from 2000 to 2015+3.2%
Nearby Cities
City▲Administrative Region↕Country Or RegionCity Population↕Zip Codes
Newhall, Santa Clarita, CaliforniaCaliforniaUnited States—91321, 91322
Piru, CaliforniaCaliforniaUnited States2,06393040
Santa Clarita, CaliforniaCaliforniaUnited States176,32091321, 91322, 91350, 91380, 91382, 91383, 91385, 91386, 91390
Stevenson Ranch, CaliforniaCaliforniaUnited States—91381
Valencia, Santa Clarita, CaliforniaCaliforniaUnited States148,45691354, 91355, 91385