Elgin ZIP Codes

List of Zip Codes of Elgin

The following table lists ZIP Codes associated with Elgin, 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 60120 42.03317 -88.2374 Cook 50,774 1125.0
2 60123 42.04011 -88.31166 Kane 48,821 1349.6
3 60124 42.02621 -88.39691 Kane 24,400 246.9


About Elgin Illinois Zip Codes

The city of Elgin in Illinois (IL) is served by approximately 3 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 123,995 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 Elgin fall within county jurisdictions such as Kane, Cook. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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