| ZIP Code | 61840 |
| City | Dewey |
| State | Illinois (IL) |
| County | Dewey County |
| Coordinates | 40.3131000, -88.2770000 |
| Population | 44,920 |
| Median Household Income | $77,600 |
| Median Home Value | $229,000 |
| Unemployment Rate | 2.1% |
| ZIP Type | STANDARD |
| Country | United States |
Located in Illinois, the United States is home to the densely populated community of Dewey, served by ZIP code 61840. It sits within Dewey County County.
Around 44,920 people live in the 61840 ZIP code area. That's noticeably above the average for a Illinois ZIP code, which sits near 22,656 people.
Median household income is about $77,600 (near the Illinois average).
Nearby communities in Illinois include Edwardsville, Rochelle, Champaign.
The ZIP code for Dewey, Illinois is 61840.
61840 is located in Dewey County County, Illinois.
The population of 61840 (Dewey) is approximately 44,920 people.
61840 is more populated than the typical Illinois ZIP code, which averages around 22,656 people.
ZIP code codes near 61840 include 62025, 61068, 61822.