What city is ZIP code 62231?

ZIP code 62231 is in Huey, IL (Clinton County).

What county is ZIP code 62231 in?

ZIP code 62231 is mostly in Clinton County, Illinois.

How many people live in ZIP code 62231?

About 6,377 people live in the 62231 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 62231

Huey, IL, Clinton County

Population

6,377

Land area

192.1sq mi

People per sq mi

City

Huey

ZIP 62231 and nearby ZIP codes

Full map

ZIP 62231 at a glance

ZIP 62231 (Huey) is 85% less dense than Illinois as a whole.
The median household income is $84,214, close to the Illinois median.
A typical owner-occupied home is valued at $167,500 (36% below Illinois) and median rent is $975 a month.

Local data for ZIP 62231

Counts from official public data

Housing and community stats

ZIP 62231, American Community Survey 2020-2024

Full profile

Median household income

$84,214

Poverty rate

6.0%

Median home value

$167,500

Prices +4.9% in a year

Median rent

$975/mo

Homeownership

84.2%

Bachelor's or higher

25.8%

Median age

43.5

Average commute

24.8 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

190

ZIP Business Patterns 2023

Employees

1,806

$77.9M annual payroll

PPP loans

$14.1M

443 loans

Campaign donations

$78.8K

2% D, 39% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 62231, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: earthquake

Storm events since 1996

395

Countywide, mostly thunderstorm wind

Flood insurance policies

0.2% of homes, county

July high / Jan low

88° / 22°F

45.9 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 62231, CDC PLACES estimates

All 40 measures

Obesity

40.2%

U.S. 33.3% +6.9 pts

Diabetes

12.2%

U.S. 12.1% about the same

Smoking

14.1%

U.S. 12.8% +1.3 pts

Uninsured (18-64)

6.8%

U.S. 11.1% -4.3 pts

Frequently asked questions

What city is ZIP code 62231?: ZIP code 62231 is in Huey, IL (Clinton County).
What county is ZIP code 62231 in?: ZIP code 62231 is mostly in Clinton County, Illinois.
How many people live in ZIP code 62231?: About 6,377 people live in the 62231 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.