DeKalb County ZIP Codes

List of ZIP Codes in DeKalb County

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

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	46705	41.51816	-85.06029	Ashley	1,988	34.5
2	46706	41.34242	-85.03922	Auburn	20,277	89.1
3	46721	41.4237	-84.87425	Butler	4,890	24.0
4	46730	41.454	-85.15504	Corunna	1,183	16.3
5	46738	41.32189	-85.13731	Garrett	8,462	125.5
6	46785	41.31974	-84.88506	Saint Joe	1,630	24.6
7	46788	41.27005	-84.90876	Spencerville	4,372	48.9
8	46793	41.46106	-85.01928	Waterloo	4,122	30.0

About DeKalb County ZIP Codes

DeKalb County in Indiana (IN) is served by approximately 8 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 46,924 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 DeKalb County are located in cities such as Auburn, Garrett, Butler, Spencerville, Waterloo. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in DeKalb County, Indiana follow the America/Indiana/Indianapolis time zone.

DeKalb County ZIP Codes

List of ZIP Codes in DeKalb County

About DeKalb County ZIP Codes

Indiana Counties ZIP Codes

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