Imperial County, California ZIP codes
18 ZIP codes are in Imperial County, plus 3 that cross in from neighboring counties. It's part of the El Centro, CA metro area.
- ZIP codes
- 18
- Population in these ZIPs
- 174,015
- Avg. median income
- $60,900population-weighted
- Cities & towns
- 16
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Imperial County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 92222 | Bard | 0 | — | — |
| 92227 | Brawley | 28,315 | $59,362 | $360,400 |
| 92231 | Calexico | 38,621 | $49,742 | $395,700 |
| 92232 PO Box | Calexico | — | — | — |
| 92233 | Calipatria | 6,836 | $53,778 | $260,200 |
| 92243 | El Centro | 49,069 | $55,057 | $390,000 |
| 92244 PO Box | El Centro | — | — | — |
| 92249 | Heber | 7,312 | $72,028 | $419,500 |
| 92250 | Holtville | 7,830 | $72,143 | $357,800 |
| 92251 | Imperial | 27,454 | $90,709 | $443,900 |
| 92257 | Niland | 2,158 | $22,611 | $102,200 |
| 92259 | Ocotillo | 198 | $43,500 | $159,200 |
| 92266 | Palo Verde | 99 | — | — |
| 92273 | Seeley | 1,090 | $62,051 | $205,600 |
| 92275 | Salton City | 1,219 | — | $160,700 |
| 92281 | Westmorland | 2,082 | $29,375 | $303,700 |
| 92283 | Winterhaven | 1,732 | $43,393 | $94,200 |
| 92331 PO Box | Fontana | — | — | — |
ZIP codes partly in Imperial County
These ZIP codes are mostly in a neighboring county but cover part of Imperial County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 92004 | Borrego Springs | San Diego County | 3,007 | $74,018 | $366,500 |
| 92225 | Blythe | Riverside County | 20,319 | $55,725 | $214,500 |
| 92274 | Thermal | Riverside County | 18,167 | $38,654 | $298,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Imperial County
Nearby counties
Frequently asked questions
How many ZIP codes are in Imperial County, California?
18 ZIP codes are mainly in Imperial County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Imperial County?
ZIP codes in Imperial County use the city names Bard, Brawley, Calexico, Calipatria, El Centro, Fontana, Heber, Holtville, Imperial, Niland, Ocotillo and Palo Verde and others.
What metro area is Imperial County in?
Imperial County is part of the El Centro, CA metropolitan statistical area.