San Bernardino County, California

91 ZIP codes · 20,068.17 sq mi of land · FIPS 06071

Population	2,197,104
State	California
FIPS code	06071
Time zone	Pacific
Land area	20,068.17 sq mi
Center (lat, long)	34.8567, -116.1816

Area codes in this area

661 840 909 951

These are the area codes that most often serve San Bernardino County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

Fontana · 214,169 Ontario · 180,547 Rancho Cucamonga · 175,411 Hesperia · 100,775 Chino · 92,652 Upland · 79,257 Chino Hills · 77,927 Apple Valley · 75,473 Highland · 56,675 Colton · 53,772 Adelanto · 37,964 Montclair · 37,810 Twentynine Palms · 27,355 Bloomington · 25,698 Loma Linda · 25,122 Barstow · 25,100 Yucca Valley · 21,770EarpJoshua TreeMorongo ValleyParker DamPioneertownVidalLandersAmboyAngelus OaksBakerFort IrwinGrand TerraceBig Bear City

ZIP codes in San Bernardino County

91701 Rancho Cucamonga 91708 Chino 91709 Chino Hills 91710 Chino 91730 Rancho Cucamonga 91737 Rancho Cucamonga 91739 Rancho Cucamonga 91761 Ontario 91762 Ontario 91763 Montclair 91764 Ontario 91784 Upland 91786 Upland 92242 Earp 92252 Joshua Tree 92256 Morongo Valley 92267 Parker Dam 92268 Pioneertown 92277 Twentynine Palms 92278 Twentynine Palms 92280 Vidal 92284 Yucca Valley 92285 Landers 92301 Adelanto 92304 Amboy 92305 Angelus Oaks 92307 Apple Valley 92308 Apple Valley 92309 Baker 92310 Fort Irwin 92311 Barstow 92313 Grand Terrace 92314 Big Bear City 92315 Big Bear Lake 92316 Bloomington 92317 Blue Jay 92321 Cedar Glen 92322 Cedarpines Park 92324 Colton 92325 Crestline 92327 Daggett 92332 Essex 92333 Fawnskin 92335 Fontana 92336 Fontana 92337 Fontana 92338 Ludlow 92339 Forest Falls 92341 Green Valley Lake 92342 Helendale 92344 Hesperia 92345 Hesperia 92346 Highland 92347 Hinkley 92350 Loma Linda 92352 Lake Arrowhead 92354 Loma Linda 92356 Lucerne Valley 92358 Lytle Creek 92359 Mentone

Showing 60 of 91. See all CA ZIP codes.

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.