Oak Park, IL ZIP Codes
Oak Park, Illinois has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Oak Park ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Oak Park ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
60303 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Oak Park village limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Oak Park ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 60301 | street delivery Oak Park |
| 60302 | street delivery Oak Park |
| 60303 | PO boxes at the Oak Park post office Oak Park |
| 60304 | street delivery Oak Park South |
Why your mail may say Oak Park when you live outside it
Oak Park ZIP codes also cover Oak Park Township, so a letter addressed to Oak Park can go to a home outside the village limits.
A ZIP code does not set your city, school district or tax. Cook County property records show which city you are in.
Oak Park ZIP code questions
What is the main ZIP code for Oak Park?
60301, the ZIP code of the main Oak Park post office at 901 Lake St.
Which Oak Park ZIP codes are for PO boxes only?
60303. Mail to it goes to boxes at the post office, not to street addresses.
What county is Oak Park in?
Cook County.
ZIP codes for towns near Oak Park
More towns near Oak Park: Skokie, Lombard, Des Plaines, Addison, Evanston, Oak Lawn, Elk Grove Village, Downers Grove, Glenview.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections