15 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 92243 | El Centro | 49,069 |
| 92231 | Calexico | 38,621 |
| 92227 | Brawley | 28,315 |
| 92251 | Imperial | 27,454 |
| 92250 | Holtville | 7,830 |
| 92249 | Heber | 7,312 |
| 92233 | Calipatria | 6,836 |
| 92257 | Niland | 2,158 |
| 92281 | Westmorland | 2,082 |
| 92283 | Winterhaven | 1,732 |
| 92275 | Salton City | 1,219 |
| 92273 | Seeley | 1,090 |
| 92259 | Ocotillo | 198 |
| 92266 | Palo Verde | 99 |
| 92222 | Bard | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 15 ZCTAs in Imperial County, California (US Census).