Marshall County, IL ZIP Codes

13 ZIP codes cover all or part of Marshall County, Illinois. The Census Bureau counts 11,647 residents in the county, with a median household income of $71,585 and a median home value of $142,800. Median household income ranges from $57,321 in 61377 to $78,824 in 61540. Its largest communities include Henry, Lacon, Toluca, Hopewell and Varna.

Marshall County (Census county figures)

MeasureCensus figure
Residents11,647
Households5,094
Median household income$71,585
Median home value$142,800
Median age46.1
Median rent$782

All 13 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)15,828
Households (sum of ZIP codes)6,920
Median household income, range across ZIP codes$57,321 (61377) to $78,824 (61540)
Household-weighted average of ZIP medians (an approximation, not a true median)$69,255
Homeowners79.9%
Households with kids under 1827.3%
Moved in the past year8.5%
Carrier routes in EDDM2GO's route library9 routes, 2,110 homes (4 of 13 ZIP codes)

Top facts

Every ZIP code in Marshall County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
61540Lacon2,7531,222$78,824$154,40080.3%26.9%8.4%41,283100% of its land
61537Henry2,7431,201$67,404$118,20074.3%29.6%9.7%——95% of its land
61491Wyoming2,230998$62,500$119,90079.6%27.2%8.6%——11% of its land
61369Toluca1,594627$68,708$120,40079.3%30.0%9.2%——100% of its land
61570Washburn1,503645$71,563$126,30081.6%26.8%7.9%263244% of its land
61377Wenona1,441699$57,321$139,50069.5%22.3%7.9%——50% of its land
61565Sparland1,262537$77,578$157,20087.2%26.4%9.2%——99% of its land
61375Varna989444$81,293$164,90093.0%22.1%2.9%——100% of its land
61336Magnolia694269$92,298$174,30081.4%47.2%2.1%221144% of its land
61358Rutland407181$88,393$192,00094.5%17.1%20.9%19146% of its land
61541La Rose9753$41,875$72,90067.9%11.3%2.1%——100% of its land
61479Speer9534$135,313$205,300100.0%29.4%5.3%——51% of its land
61424Marshall County2010——100.0%0.0%100.0%——100% of its land

A ZIP code is listed for Marshall County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Marshall County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Marshall County, IL?
61540, 61537, 61491, 61369, 61570, 61377, 61565, 61375, 61336, 61358, 61541, 61479 and 61424. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Marshall County?
11,647 residents in 5,094 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Marshall County?
$71,585 for the county as a whole. Its ZIP codes range from $57,321 (61377) to $78,824 (61540).
Which Marshall County ZIP code has the highest median household income?
61540, at $78,824, among ZIP codes with at least 1,000 residents. See the full ranking of Marshall County ZIP codes by income.
How many carrier routes and mailboxes are in Marshall County?
For the 4 of 13 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 2,110 residential and 107 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.