ZIP Code 62551 Population
Niantic, Illinois
Population
626
Households
300
Median Age
45.9
Population Details
| Average Household Size | 2.09 persons |
|---|---|
| Data Source | US Census Bureau, 2012–2016 ACS 5-year estimates |
Frequently Asked Questions
ZIP code 62551 (Niantic, IL) has a population of 626 according to US Census Bureau, 2012–2016 ACS 5-year estimates.
There are 300 households in ZIP code 62551.