Niantic
Village in Macon County, Illinois

Niantic is a village in Macon County, Illinois, with 612 residents (2020 Census). It sits at 600 ft (183 m) above sea level. The nearest town is Illiopolis, 4.6 miles W.
- 612residents (2020 Census)
- 600 ftelevation · 183 m
- 1.0 sq miland area · 2.7 km²
- 589 / sq mipopulation density
- 62551ZIP code
About Niantic
Niantic is a village in Macon County, Illinois, United States. Its population was 612 at the 2020 census, down from 707 in 2010. It is included in the Decatur, Illinois Metropolitan Statistical Area.
Text: Wikipedia · CC BY-SA 4.0
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Living in Niantic
- Median household income
- $67,155
- Median home value
- $114,800
- Median rent
- $1,066/mo
- Median age
- 33.8
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Map of Niantic
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Open in Google Maps ›Niantic, IL population
Niantic had 612 residents in the 2020 Census.
| 2020 Census | 612 |
|---|---|
| Density | 589 per sq mi (227 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Niantic at a glance
| State | Illinois (IL) |
|---|---|
| County | Macon County |
| Type | Village |
| Population | 612 (2020) |
| Land area | 1.04 sq mi (2.7 km²) |
| Elevation | 600 ft (183 m) |
| Coordinates | 39.8541° N, 89.1653° W |
| ZIP code | 62551 |
| Census code (GEOID) | 1752961 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Niantic
- Illiopolis4.6 mi W
- Harristown5.6 mi E
- Warrensburg7.6 mi NE
- Latham7.8 mi N
- Mount Auburn7.9 mi SW
- Boody8.8 mi SE
- Blue Mound10.9 mi S
- Elwin11.3 mi SE
- Forsyth11.8 mi NE
- Decatur12.3 mi E
- Mount Pulaski12.5 mi NW
- Buffalo12.9 mi W
Straight-line distance between town centers.
Frequently asked questions about Niantic
What county is Niantic in?
Niantic is in Macon County, Illinois.
What is the population of Niantic, IL?
612 people lived in Niantic at the 2020 Census.
What is the ZIP code of Niantic, IL?
The ZIP code of Niantic is 62551.
What is the elevation of Niantic?
600 feet (183 m) above sea level.
What towns are near Niantic?
Illiopolis (4.6 mi), Harristown (5.6 mi), Warrensburg (7.6 mi), Latham (7.8 mi), Mount Auburn (7.9 mi).
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