Name of placeNumber of countiesPrincipal countyLower zip codeUpper zip codeYankee Hill1Butte County95965 Yankee Hill1Tuolumne County  Yankee Jims1Placer County95713 Yarmouth1San Joaquin County  Yellowjacket1Tehama County  Yerba Buena Island1San Francisco County  Yermo1San Bernardino County92398 Yettem1Tulare County93670 Ygnacio Valley1Contra Costa County94598 Yokohl1Tulare County  Yokuts Valley1Fresno County93675 Yolano1Solano County95620 Yolo1Yolo County95697 Yontocket1Del Norte County  Yorba1Los Angeles County91767 Yorba Linda1Orange County9288587York1Los Angeles County90050 Yorkville1Mendocino County95494 Yosemite Forks1Madera County  Yosemite Junction1Tuolumne County95389 Yosemite Lakes1Madera County  Yosemite Lakes Park1Madera County  Yosemite Lodge1Mariposa County95389 Yosemite National Park3Madera County95389 Yosemite National Park3Mariposa County95389 Yosemite National Park3Tuolumne County95389 Yosemite National Park1Mariposa County95389 Yosemite Valley1Mariposa County  Yosemite Village1Mariposa County  You Bet1Nevada County  Youngstown1San Joaquin County  Yountville1Napa County94599 Yreka1Siskiyou County96097 Yreka City1Siskiyou County96097 Yuba City1Sutter County95991 Yuba City Farm Labor Center1Sutter County95991 South Yuba City1Sutter County95991 Yuba–Sutter area2Sutter County Yuba County  Yucaipa1San Bernardino County92399 Yucca Grove1San Bernardino County  Yucca Inn1San Bernardino County  Yucca Valley1San Bernardino County92284 Yurok Indian Reservation2Del Norte County95546 Yurok Indian Reservation2Humboldt County95546 

References