15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 92243 | El Centro | 49,193 |
| 92231 | Calexico | 38,674 |
| 92227 | Brawley | 27,540 |
| 92251 | Imperial | 27,050 |
| 92250 | Holtville | 8,033 |
| 92249 | Heber | 7,910 |
| 92233 | Calipatria | 6,871 |
| 92281 | Westmorland | 2,238 |
| 92283 | Winterhaven | 1,967 |
| 92273 | Seeley | 1,631 |
| 92275 | Salton City | 1,406 |
| 92257 | Niland | 1,186 |
| 92259 | Ocotillo | 225 |
| 92266 | Palo Verde | 170 |
| 92222 | Bard | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Imperial County, California (US Census).