Elgin, IL ZIP Codes
Elgin, Illinois has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Elgin 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?
Elgin ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
60121 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Elgin city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Elgin ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 60120 | street delivery Hanover Park Sorting and Delivery Center |
| 60121 | PO boxes at the Elgin post office Elgin |
| 60123 | street delivery Elgin West Side Annex |
| 60124 | street delivery Elgin West Side Annex |
ZIP codes from nearby towns that reach into Elgin
- 60140, mailing town Hampshire, covers 7 percent of Elgin
- 60175, mailing town Saint Charles, covers 2 percent of Elgin
Why your mail may say Elgin when you live outside it
Elgin ZIP codes also cover Elgin Township, Plato Township and Hanover Township, so a letter addressed to Elgin can go to a home outside the city limits.
The reverse happens too: parts of Elgin use 60140 and 60175, which mail under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Kane County property records show which city you are in.
Elgin ZIP code questions
What is the main ZIP code for Elgin?
60123, the ZIP code of the main Elgin West Side Annex post office at 195 S Randall Rd.
Which Elgin ZIP codes are for PO boxes only?
60121. Mail to it goes to boxes at the post office, not to street addresses.
What county is Elgin in?
Kane County, with parts in Cook County.
ZIP codes for towns near Elgin
More towns near Elgin: Hanover Park, Schaumburg, Carol Stream, Crystal Lake, Glendale Heights, Palatine, Wheaton, Elk Grove Village, Addison.
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