ZIP Code 60303 is located in Oak Park Illinois. 60303 is entirely within Cook County. Regionally, 60303 is located in Metro Chicago.
| ZIP Code Name | Oak Park |
| Primary County | Cook County |
| ZIP Code Type | PO Box |
| Current Time | CDT |
| Coordinates | 41.88867950,-87.79730988 |
| Adjacent ZIP Codes | |
| Region | Metro Chicago |
| Metropolitan/Micropolitan Stat Area | Chicago-Naperville-Elgin, IL-IN-WI |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| School Districts in 60303 | |
| Elementary Schools in 60303 | |
| Middle Schools in 60303 | |
| High Schools in 60303 |