ZIP Code 61436 – Gilson, Illinois | ZipsCode.us
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ZIP Code 61436
Gilson, Illinois · Knox
ZIP code 61436 belongs to the city of Gilson in Illinois (Knox). See all Illinois ZIP Codes.
ZIP code 61436 belongs to Gilson, Illinois, in Knox. If you are mailing a letter or package to this area, use Gilson, IL 61436 in the address. On this page you will find the city and county for 61436, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 61436?
The city for ZIP code 61436 is Gilson, Illinois. When you write an address in this area, the correct format is: Name, Street Address, Gilson, IL 61436.
ZIP Code 61436 County and State
ZIP code 61436 is located in Knox, Illinois. For a complete list of cities and ZIP codes across the state, see the Illinois ZIP Codes page.
Nearby ZIP Codes in Knox
These ZIP codes are in the same county as 61436:
ZIP Code 61436 on the Map
The map below shows the approximate center of ZIP code 61436, near Gilson, Illinois. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 40.8765, -90.1747). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 61436
According to public U.S. Census Bureau data, ZIP code 61436 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 61436
Need the full ZIP+4 code for a specific street address in Gilson? 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 61436?
ZIP code 61436 is for Gilson, Illinois.
What county is ZIP code 61436 in?
ZIP code 61436 is in Knox, Illinois.
What state is ZIP code 61436 in?
ZIP code 61436 is in Illinois (IL).
How do I find the ZIP+4 for an address in 61436?
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 61436?
Nearby ZIP codes include 61401 (Galesburg), 61402 (Galesburg), 61410 (Abingdon), 61414 (Altona), 61428 (Dahinda).
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