Keithsburg ZIP Codes

List of Zip Codes of Keithsburg

The following table lists ZIP Codes associated with Keithsburg, 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	61442	41.10237	-90.92303	Mercer	550	7.4

About Keithsburg Illinois Zip Codes

The city of Keithsburg 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 550 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 Keithsburg fall within county jurisdictions such as Mercer. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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

Keithsburg ZIP Codes

List of Zip Codes of Keithsburg

About Keithsburg Illinois Zip Codes

Illinois Cities ZIP Codes

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