ZIP code 61721: Armington, IL
61721 is a ZIP code in Armington, Illinois, mainly in Tazewell County, part of the Peoria, IL metro area. About 552 people live here.
- Population
- 552
- Median household income
- $91,500
- Typical home value
- $138,600+2.8% in 12 months
- Median rent
- $1,656gross, per month
- Median age
- 45.8
- Homeowners
- 93.3%of occupied homes
Shaded: ZIP code 61721's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 61721 details
| City | Armington |
|---|---|
| State | Illinois |
| County | Tazewell County (also partly Logan County) |
| Metro area | Peoria, IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 34.2 sq mi, plus 0 sq mi of water |
| Population density | 16 people per sq mi |
| Bachelor's degree or higher | 35.1% of adults 25+ |
| Average commute | 25.2 minutes |
| Center coordinates | 40.35078, -89.32350 |
ZIP codes near 61721
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 61759 | Minier, IL | 6.0 mi | 1,359 |
| 61723 | Atlanta, IL | 6.4 mi | 2,005 |
| 61747 | Hopedale, IL | 7.4 mi | 1,441 |
| 62635 | Emden, IL | 8.4 mi | 661 |
| 61754 | Mc Lean, IL | 8.7 mi | 1,131 |
| 61774 | Stanford, IL | 8.8 mi | 949 |
| 61751 | Lawndale, IL | 9.5 mi | 32 |
| 62643 | Hartsburg, IL | 10.3 mi | 797 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 61721?
A typical home in ZIP code 61721 is worth about $138,600 (Zillow Home Value Index). The median household here earns $91,500 a year. See what buying here would cost per month, with Illinois average taxes and insurance filled in.
Monthly payment for a $138,600 homeWhat can a $91,500 income afford?Rental property numbers
About ZIP code 61721
What city is ZIP code 61721?
ZIP code 61721 is in Armington, IL, in Tazewell County.
What county is ZIP code 61721 in?
61721 is mainly in Tazewell County, Illinois, and partly in Logan County.
What is the population of ZIP code 61721?
About 552 people live in ZIP code 61721, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 61721 in?
61721 is in Central Time (UTC−6). It observes daylight saving time.