What city is ZIP code 61537?

ZIP code 61537 is in Henry, IL (Marshall County).

What county is ZIP code 61537 in?

ZIP code 61537 is mostly in Marshall County, Illinois.

How many people live in ZIP code 61537?

About 2,743 people live in the 61537 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 61537

Henry, IL, Marshall County

Population

2,743

Land area

57.1sq mi

People per sq mi

City

Henry

ZIP 61537 and nearby ZIP codes

Full map

ZIP 61537 at a glance

ZIP 61537 (Henry) is 79% less dense than Illinois as a whole.
The median household income is $67,404, 19% below the Illinois median of $83,390.
A typical owner-occupied home is valued at $118,200 (55% below Illinois) and median rent is $685 a month.

Local data for ZIP 61537

Counts from official public data

Housing and community stats

ZIP 61537, American Community Survey 2020-2024

Full profile

Median household income

$67,404

Poverty rate

14.7%

Median home value

$118,200

Prices +19.0% in a year

Median rent

$685/mo

Homeownership

74.3%

Bachelor's or higher

21.0%

Median age

46.2

Average commute

27.8 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

529

$28.6M annual payroll

PPP loans

$2.8M

94 loans

Campaign donations

$2,475

11% D, 0% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 61537, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

367

Countywide, mostly thunderstorm wind

Flood insurance policies

0.4% of homes, county

July high / Jan low

87° / 18°F

38.4 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 61537, CDC PLACES estimates

All 40 measures

Obesity

37.7%

U.S. 33.3% +4.4 pts

Diabetes

12.8%

U.S. 12.1% +0.7 pts

Smoking

15.2%

U.S. 12.8% +2.4 pts

Uninsured (18-64)

7.7%

U.S. 11.1% -3.4 pts

Frequently asked questions

What city is ZIP code 61537?: ZIP code 61537 is in Henry, IL (Marshall County).
What county is ZIP code 61537 in?: ZIP code 61537 is mostly in Marshall County, Illinois.
How many people live in ZIP code 61537?: About 2,743 people live in the 61537 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.