Osco
Census-designated place in Henry County, Illinois

Osco is an unincorporated community (census-designated place) in Henry County, Illinois, with 108 residents (2020 Census). It sits at 771 ft (235 m) above sea level. The nearest town is Andover, 3.6 miles S.
- 108residents (2020 Census)
- 771 ftelevation · 235 m
- 0.2 sq miland area · 0.5 km²
- 577 / sq mipopulation density
- 61274ZIP code
About Osco
Osco is a census designated place in Osco Township, Henry County, Illinois, United States. As of the 2020 census, Osco had a population of 108.
Text: Wikipedia · CC BY-SA 4.0
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Living in Osco
- Median household income
- $72,778
- Median home value
- $109,600
- Median age
- 64.2
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Map of Osco
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Open in Google Maps ›Osco, IL population
Osco had 108 residents in the 2020 Census.
| 2020 Census | 108 |
|---|---|
| Density | 577 per sq mi (223 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Osco at a glance
| State | Illinois (IL) |
|---|---|
| County | Henry County |
| Type | Census-designated place |
| Population | 108 (2020) |
| Land area | 0.19 sq mi (0.5 km²) |
| Elevation | 771 ft (235 m) |
| Coordinates | 41.3466° N, 90.2828° W |
| ZIP code | 61274 |
| Census code (GEOID) | 1756796 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Osco
- Andover3.6 mi S
- Orion4.9 mi W
- Lynn Center5.3 mi SW
- Cambridge6.1 mi SE
- Ophiem8.2 mi SW
- Colona9.1 mi N
- Swedona9.5 mi SW
- Geneseo9.8 mi NE
- Coal Valley10.3 mi NW
- Cleveland11.0 mi N
- Sherrard11.3 mi W
- Woodhull11.8 mi S
Straight-line distance between town centers.
Frequently asked questions about Osco
What county is Osco in?
Osco is in Henry County, Illinois.
What is the population of Osco, IL?
108 people lived in Osco at the 2020 Census.
What is the ZIP code of Osco, IL?
The ZIP code of Osco is 61274.
What is the elevation of Osco?
771 feet (235 m) above sea level.
What towns are near Osco?
Andover (3.6 mi), Orion (4.9 mi), Lynn Center (5.3 mi), Cambridge (6.1 mi), Ophiem (8.2 mi).
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