Postal reference / United States
60303Oak Park, Illinois
ZIP code 60303 is a United States postal code for Oak Park, Illinois. Its county association is Cook County. The map reference point is at 41.885, -87.7845.
- State / territory
- Illinois
- Recorded place name
- Oak Park
- County association
- Cook
- Estimated coordinate
- 41.885, -87.7845
View on OpenStreetMap - ZIP prefix
- 603 · 6 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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Illinois directoryOther ZIP codes in Oak Park, IL
Oak Park has 4 ZIP codes in the reference dataset.
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 60302 | Oak Park | IL | Cook | 0.6 |
| 60301 | Oak Park | IL | Cook | 0.8 |
| 60304 | Oak Park | IL | Cook | 0.9 |
| 60644 | Chicago | IL | Cook | 1.4 |
| 60130 | Forest Park | IL | Cook | 1.5 |
| 60305 | River Forest | IL | Cook | 1.8 |
| 60651 | Chicago | IL | Cook | 2.6 |
| 60639 | Chicago | IL | Cook | 2.9 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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