Effingham County ZIP Codes

List of ZIP Codes in Effingham County

The following table lists ZIP Codes associated with Effingham County, Illinois, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	62401	39.11843	-88.56467	Effingham	19,371	72.0
2	62411	39.06865	-88.72936	Altamont	4,322	19.6
3	62424	38.98784	-88.42124	Dieterich	2,336	10.5
4	62443	38.95397	-88.62902	Mason	1,771	8.8
5	62461	39.20067	-88.6759	Shumway	630	5.8
6	62467	39.12809	-88.43543	Teutopolis	3,693	24.6
7	62473	39.01986	-88.56556	Watson	1,124	19.9

About Effingham County ZIP Codes

Effingham County in Illinois (IL) is served by approximately 7 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 33,247 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Effingham County are located in cities such as Effingham, Altamont, Teutopolis, Dieterich, Mason. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Effingham County, Illinois follow the America/Chicago time zone.

Effingham County ZIP Codes

List of ZIP Codes in Effingham County

About Effingham County ZIP Codes

Illinois Counties ZIP Codes

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