Niantic, IL ZIP Codes
Niantic, Illinois has 1 ZIP code.
City Overview
| City | Niantic |
|---|---|
| State | Illinois (IL) |
| County | Macon |
| ZIP Codes | 1 |
| Population (ZIP total) | 626 |
| Timezone | America/Chicago (UTC-5) |
ZIP Codes in Niantic
| ZIP Code | County | Population |
|---|---|---|
| 62551 | Macon | 626 |
Population figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
Map
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Decatur, Illinois
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Elwin, Illinois
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Frequently Asked Questions
Niantic, Illinois has 1 ZIP code(s): 62551. Larger cities span multiple ZIP codes covering different neighborhoods.
Niantic, IL has 1 ZIP code(s).