Lacon, IL zip code
Lacon, Illinois uses one zip code: 61540. Most of it is in Marshall County. Together these zip codes are home to about 2.8K people.
Zip codes
1
Population
2.8K
All zips combined
Largest zip
61540
2,753 residents
Zip codes in Lacon
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 61540 | 2,753 | $78,824 |