Marion, Iowa
1 ZIP code · Central time
ZIP codes (largest first)
| Population | 41,896 |
|---|---|
| State | Iowa |
| County | Linn County |
| Time zone | Central |
| Land area | 18 sq mi |
Area codes in this area
These are the area codes that most often serve Marion (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Find the ZIP+4 for an address in Marion
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.