ZIP Code 61540 – Lacon, Illinois | ZipsCode.us
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ZIP Code 61540
Lacon, Illinois · Marshall
ZIP code 61540 belongs to the city of Lacon in Illinois (Marshall). See all Illinois ZIP Codes.
ZIP code 61540 belongs to Lacon, Illinois, in Marshall. If you are mailing a letter or package to this area, use Lacon, IL 61540 in the address. On this page you will find the city and county for 61540, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 61540?
The city for ZIP code 61540 is Lacon, Illinois. When you write an address in this area, the correct format is: Name, Street Address, Lacon, IL 61540.
ZIP Code 61540 County and State
ZIP code 61540 is located in Marshall, Illinois. For a complete list of cities and ZIP codes across the state, see the Illinois ZIP Codes page.
Nearby ZIP Codes in Marshall
These ZIP codes are in the same county as 61540:
ZIP Code 61540 on the Map
The map below shows the approximate center of ZIP code 61540, near Lacon, Illinois. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 41.0216, -89.4008). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 61540
According to public U.S. Census Bureau data, ZIP code 61540 is home to a community in Illinois. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 61540
Need the full ZIP+4 code for a specific street address in Lacon? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 61540?
ZIP code 61540 is for Lacon, Illinois.
What county is ZIP code 61540 in?
ZIP code 61540 is in Marshall, Illinois.
What state is ZIP code 61540 in?
ZIP code 61540 is in Illinois (IL).
How do I find the ZIP+4 for an address in 61540?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 61540?
Nearby ZIP codes include 61369 (Toluca), 61375 (Varna), 61377 (Wenona), 61424 (Camp Grove), 61537 (Henry).
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