What city is ZIP code 61570?

ZIP code 61570 is in Washburn, IL (Marshall County).

What county is ZIP code 61570 in?

ZIP code 61570 is mostly in Marshall County, Illinois.

How many people live in ZIP code 61570?

About 1,503 people live in the 61570 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 61570

Washburn, IL, Marshall County

Population

1,503

Land area

69sq mi

People per sq mi

City

Washburn

ZIP 61570 and nearby ZIP codes

Full map

ZIP 61570 at a glance

ZIP 61570 (Washburn) is 90% less dense than Illinois as a whole.
Households here earn a median of $71,563 a year, 14% less than the Illinois figure of $83,390.
A typical owner-occupied home is valued at $126,300 (52% below Illinois) and median rent is $876 a month.

Local data for ZIP 61570

Counts from official public data

Housing and community stats

ZIP 61570, American Community Survey 2020-2024

Full profile

Median household income

$71,563

Poverty rate

6.1%

Median home value

$126,300

Median rent

$876/mo

Homeownership

81.6%

Bachelor's or higher

20.6%

Median age

46.0

Average commute

47.0 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

213

$7.6M annual payroll

PPP loans

$4.1M

111 loans

Campaign donations

$10.7K

10% D, 42% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 61570, 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 61570, CDC PLACES estimates

All 40 measures

Obesity

39.1%

U.S. 33.3% +5.8 pts

Diabetes

11.4%

U.S. 12.1% -0.7 pts

Smoking

14.9%

U.S. 12.8% +2.1 pts

Uninsured (18-64)

6.9%

U.S. 11.1% -4.2 pts

Frequently asked questions

What city is ZIP code 61570?: ZIP code 61570 is in Washburn, IL (Marshall County).
What county is ZIP code 61570 in?: ZIP code 61570 is mostly in Marshall County, Illinois.
How many people live in ZIP code 61570?: About 1,503 people live in the 61570 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.