List of 7 Zip Codes in Decatur, Illinois

On this page, we'll list out the 7 zip codes we have on record for Decatur, Illinois in Macon County as well as the land area for each zip code.

Illinois is the 25th largest state by total land area, with a land area of 57,914 square miles (149,997 square kilometers) and has a total population of 12,716,164 people as of the most recent U.S. Census survey.

Decatur makes up approximately 0.44% of the total land area for Illinois and we have 7 zip codes for the city in our database, which you can see details of below, with land area information for each zip code.

Decatur covers the following counties:

• Macon County

There is not enough data as of the most recent U.S. Census survey to determine the population of Decatur.

Click the zip code link(s) above to get detailed demographics data for the specific zip code (or ZCTA).

Places Near Decatur, Illinois

If you want to search and find zip codes for different cities or towns near Decatur, Illinois, the list below contains links to each of the 24 Illinois locations we have data for in Macon County.

• Argenta village
• Blue Mound village
• Boody
• Cerro Gordo village
• Cisco village
• Dalton City village
• Forsyth village
• Harris village
• Illiopolis village
• Kenney village
• LaPlace
• Latham village
• Long Creek village
• Lovington village
• Macon
• Maroa
• Mount Auburn village
• Mount Zion village
• Moweaqua village
• Niantic village
• Oreana village
• Warrensburg village
• Weldon village

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

We spent a lot of time downloading, cleaning, merging, and formatting the data that is shown on the site.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!