71 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 92503 | Riverside | 88,242 |
| 92592 | Temecula | 80,933 |
| 92509 | Jurupa Valley | 80,149 |
| 92563 | Murrieta | 77,860 |
| 92880 | Eastvale | 75,453 |
| 92553 | Moreno Valley | 73,189 |
| 92882 | Corona | 69,385 |
| 92201 | Indio | 66,364 |
| 92562 | Murrieta | 65,116 |
| 92223 | Beaumont | 62,797 |
| 92507 | Riverside | 61,920 |
| 92530 | Lake Elsinore | 60,877 |
| 92571 | Perris | 60,153 |
| 92584 | Menifee | 57,551 |
| 92570 | Perris | 57,336 |
| 92504 | Riverside | 57,085 |
| 92557 | Moreno Valley | 55,749 |
| 92505 | Riverside | 53,063 |
| 92234 | Cathedral City | 52,047 |
| 92544 | Hemet | 51,694 |
| 92879 | Corona | 48,756 |
| 92545 | Hemet | 45,771 |
| 92555 | Moreno Valley | 45,751 |
| 92506 | Riverside | 44,311 |
| 92236 | Coachella | 42,884 |
| 92591 | Temecula | 41,673 |
| 92240 | Desert Hot Springs | 40,918 |
| 92543 | Hemet | 39,878 |
| 92883 | Corona | 39,071 |
| 92253 | La Quinta | 38,281 |
| 91752 | Mira Loma | 37,551 |
| 92508 | Riverside | 36,777 |
| 92596 | Winchester | 36,725 |
| 92551 | Moreno Valley | 36,190 |
| 92595 | Wildomar | 34,505 |
| 92583 | San Jacinto | 33,685 |
| 92220 | Banning | 33,428 |
| 92203 | Indio | 33,381 |
| 92260 | Palm Desert | 30,751 |
| 92881 | Corona | 29,986 |
| 92585 | Menifee | 29,500 |
| 92211 | Palm Desert | 27,375 |
| 92532 | Lake Elsinore | 27,268 |
| 92262 | Palm Springs | 26,064 |
| 92860 | Norco | 25,268 |
| 92582 | San Jacinto | 22,732 |
| 92501 | Riverside | 22,079 |
| 92225 | Blythe | 21,101 |
| 92264 | Palm Springs | 20,250 |
| 92586 | Menifee | 19,391 |
| 92587 | Menifee | 18,382 |
| 92274 | Thermal | 17,909 |
| 92270 | Rancho Mirage | 17,375 |
| 92254 | Mecca | 10,779 |
| 92567 | Nuevo | 10,697 |
| 92320 | Calimesa | 10,680 |
| 92241 | Desert Hot Springs | 8,624 |
| 92276 | Thousand Palms | 7,662 |
| 92548 | Homeland | 6,435 |
| 92590 | Temecula | 5,108 |
| 92210 | Indian Wells | 4,830 |
| 92549 | Idyllwild | 3,823 |
| 92539 | Anza | 3,480 |
| 92536 | Aguanga | 2,749 |
| 92230 | Cabazon | 2,105 |
| 92561 | Mountain Center | 1,891 |
| 92282 | Whitewater | 1,494 |
| 92518 | March Air Reserve Base | 1,236 |
| 92258 | North Palm Springs | 508 |
| 92239 | Desert Center | 167 |
| 92521 | Riverside | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 71 ZCTAs in Riverside County, California (US Census).