Buffalo ZIP Codes

List of Zip Codes of Buffalo

The following table lists ZIP Codes associated with Buffalo, 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	62515	39.8561	-89.36622	Sangamon	1,005	6.8

About Buffalo Illinois Zip Codes

The city of Buffalo 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 1,005 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 Buffalo fall within county jurisdictions such as Sangamon. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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

Buffalo ZIP Codes

List of Zip Codes of Buffalo

About Buffalo Illinois Zip Codes

Illinois Cities ZIP Codes

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