Belleville, IL ZIP Codes
Belleville, Illinois has 5 ZIP codes: 4 for street addresses (, , and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Belleville 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?
Belleville ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
62222 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Belleville city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Belleville ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 62220 | street delivery Belleville |
| 62221 | street delivery Belleville |
| 62222 | PO boxes at the Belleville post office Belleville |
| 62223 | street delivery Dutch Hollow |
| 62226 | street delivery Dutch Hollow |
ZIP codes from nearby towns that reach into Belleville
- 62243, mailing town Freeburg, covers 3 percent of Belleville
Why your mail may say Belleville when you live outside it
Belleville ZIP codes also cover Shiloh Valley Township, Stookey Township and Smithton Township, so a letter addressed to Belleville can go to a home outside the city limits.
The reverse happens too: parts of Belleville use 62243, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. St. Clair County property records show which city you are in.
Belleville ZIP code questions
What is the main ZIP code for Belleville?
62220, the ZIP code of the main Belleville post office at 120 W Washington St.
Which Belleville ZIP codes are for PO boxes only?
62222. Mail to it goes to boxes at the post office, not to street addresses.
What county is Belleville in?
St. Clair County.
ZIP codes for towns near Belleville
More towns near Belleville: Chesterfield, St. Charles, Wildwood, St. Peters, O'Fallon, Wentzville, Cape Girardeau, Springfield, Decatur.
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