Imperial County ZIP Codes
California, United States · 18 codes
Imperial County in California has 18 ZIP codes, from 92222 to 92331, serving 18 places.
ZIP codes in Imperial
Frequently asked questions
What is the ZIP code of Imperial?
Imperial has 18 ZIP codes, from 92222 to 92331. The table lists the places each one serves.
How many places are listed in Imperial County?
18 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.