Dekalb ZIP Codes

List of Zip Codes of Dekalb

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

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	60115	41.90109	-88.75469	DeKalb	42,461	202.3

About Dekalb Illinois Zip Codes

The city of Dekalb in Illinois (IL) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 42,461 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Dekalb fall within county jurisdictions such as DeKalb. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Dekalb, Illinois follow the America/Chicago time zone.

Dekalb ZIP Codes

List of Zip Codes of Dekalb

About Dekalb Illinois Zip Codes

Illinois Cities ZIP Codes

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