San Bernardino County, California Zip Codes
| Fontana | 100,571 |
| Fontana | 96,704 |
| Hesperia | 87,476 |
| Rialto | 85,727 |
| Chino | 81,466 |
| Chino Hills | 78,341 |
| Rancho Cucamonga | 71,040 |
| San Bernardino | 67,207 |
| San Bernardino | 64,090 |
| Ontario | 62,990 |
| Victorville | 61,859 |
| Ontario | 61,837 |
| Highland | 60,025 |
| Colton | 57,593 |
| Upland | 56,025 |
| Ontario | 55,311 |
| Yucaipa | 55,236 |
| Victorville | 48,479 |
| San Bernardino | 48,398 |
| Redlands | 44,976 |
| Apple Valley | 43,191 |
| Rancho Cucamonga | 41,319 |
| Apple Valley | 40,534 |
| Victorville | 39,939 |
| Rancho Cucamonga | 39,323 |
| Adelanto | 38,565 |
| Montclair | 37,698 |
| Fontana | 37,292 |
| Barstow | 34,226 |
| Redlands | 33,946 |
| San Bernardino | 31,550 |
| Bloomington | 30,656 |
| Twentynine Palms | 27,370 |
| San Bernardino | 26,915 |
| Upland | 26,116 |
| Yucca Valley | 25,741 |
| Rancho Cucamonga | 23,108 |
| Loma Linda | 23,054 |
| Phelan | 21,265 |
| Rialto | 20,935 |
| Hesperia | 20,448 |
| Chino | 15,908 |
| Grand Terrace | 13,104 |
| San Bernardino | 12,478 |
| Big Bear City | 10,658 |
| Mentone | 9,758 |
| Fort Irwin | 8,967 |
| Crestline | 8,449 |
| Joshua Tree | 7,911 |
| Lucerne Valley | 7,048 |
| Helendale | 6,317 |
| Lake Arrowhead | 6,147 |
| Needles | 5,447 |
| Big Bear Lake | 5,228 |
| Pinon Hills | 5,208 |
| Running Springs | 4,884 |
| Patton | 3,999 |
| Twentynine Palms | 3,574 |
| Morongo Valley | 3,387 |
| Landers | 2,726 |
| Newberry Springs | 2,393 |
| Twin Peaks | 2,177 |
| Sugarloaf | 2,064 |
| San Bernardino | 2,060 |
| Trona | 1,867 |
| Yermo | 1,394 |
| Earp | 1,230 |
| Forest Falls | 1,064 |
| Oro Grande | 1,018 |
| Cedar Glen | 784 |
| Lytle Creek | 762 |
| Cedarpines Park | 746 |
| Daggett | 633 |
| Hinkley | 601 |
| Blue Jay | 567 |
| Baker | 561 |
| Angelus Oaks | 500 |
| Loma Linda | 468 |
| Rimforest | 437 |
| Fawnskin | 429 |
| Pioneertown | 405 |
| Green Valley Lake | 331 |
| Essex | 177 |
| Skyforest | 167 |
| Red Mountain | 17 |
| Nipton | 12 |
| Ludlow | 0 |
| Parker Dam | 0 |
| San Bernardino | 0 |
| Vidal | 0 |
| Amboy | 0 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.