| ZIP Code | 61340 |
| City | Mark |
| State | Illinois (IL) |
| County | Mark County |
| Coordinates | 41.2660000, -89.2491000 |
| Population | 4,359 |
| Median Household Income | $92,700 |
| Median Home Value | $298,000 |
| Unemployment Rate | 2.7% |
| ZIP Type | STANDARD |
| Country | United States |
ZIP code 61340 covers the community of Mark in Illinois, the United States. This area falls under Mark County County.
Census data puts the population of this ZIP code at 4,359 residents. It's a quieter, less populous area than the typical Illinois ZIP code (avg. ~22,656).
Median household income is about $92,700 (above the Illinois average).
Other ZIP code codes in Illinois serve areas such as Edwardsville, Rochelle, Champaign.
The ZIP code for Mark, Illinois is 61340.
61340 is located in Mark County County, Illinois.
The population of 61340 (Mark) is approximately 4,359 people.
61340 is less populated than the typical Illinois ZIP code, which averages around 22,656 people.
ZIP code codes near 61340 include 62025, 61068, 61822.