Armstrong ZIP Codes Lookup

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61812
Armstrong, Illinois
Armstrong County · United States
ZIP Code
Population
42,041
Med. Income
$60,800
Complete ZIP Code Details
ZIP Code61812
CityArmstrong
StateIllinois (IL)
CountyArmstrong County
Coordinates40.2175000, -87.8943000
Population42,041
Median Household Income$60,800
Median Home Value$295,000
Unemployment Rate2.3%
ZIP TypeSTANDARD
CountryUnited States

About 61812 - Armstrong, Illinois

Located in Illinois, the United States is home to the densely populated community of Armstrong, served by ZIP code 61812. It sits within Armstrong County.

Around 42,041 people live in the 61812 ZIP code area. That's noticeably above the average for a Illinois ZIP code, which sits near 22,656 people.

Median household income is about $60,800 (below the Illinois average).

This ZIP code sits alongside neighboring areas like Edwardsville, Rochelle, Champaign within Illinois.

61812 vs. Illinois Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Armstrong?

The ZIP code for Armstrong, Illinois is 61812.

What county is 61812 located in?

61812 is located in Armstrong County, Illinois.

What is the population of 61812?

The population of 61812 (Armstrong) is approximately 42,041 people.

Is 61812 bigger or smaller than a typical Illinois ZIP code?

61812 is more populated than the typical Illinois ZIP code, which averages around 22,656 people.

What are the ZIP code codes near 61812?

ZIP code codes near 61812 include 62025, 61068, 61822.