ZIP Code 61420
Blandinsville · McDonough, Illinois
61420 is the ZIP code of Blandinsville in McDonough, Illinois, United States.
- ZIP Code
- 61420
- County
- McDonough
- State
- Illinois
- Country
- United States
Place with ZIP code 61420
| Place | County | Location |
|---|---|---|
| Blandinsville | McDonough | 40.552, -90.859 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 61420?
Blandinsville.
Which county and state is 61420 in?
McDonough, Illinois, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.