Romeoville, IL ZIP Code
Romeoville, Illinois has one ZIP code: .
Mail addressed to Romeoville covers nearby places too.
Where the 60446 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Romeoville village limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Romeoville
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?
ZIP codes from nearby towns that reach into Romeoville
- 60441, mailing town Lockport, covers 7 percent of Romeoville
Why your mail may say Romeoville when you live outside it
Romeoville ZIP codes also cover Lockport Township and Du Page Township, so a letter addressed to Romeoville can go to a home outside the village limits.
The reverse happens too: parts of Romeoville use 60441, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Will County property records show which city you are in.
Romeoville ZIP code questions
What is the main ZIP code for Romeoville?
60446, the ZIP code of the main Romeoville post office at 315 W Romeo Rd.
What county is Romeoville in?
Will County.
ZIP codes for towns near Romeoville
More towns near Romeoville: Orland Park, Oswego, Aurora, Wheaton, Tinley Park, Lombard, Oak Lawn, Glendale Heights, Carol Stream.
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