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Harrisburg, IL ZIP codes

Harrisburg, Illinois has 1 ZIP code in the reference dataset, associated with Saline County. Every code links to its own page with map reference point and nearby ZIP codes.

Harrisburg, Illinois is in Saline County. For Harrisburg, Pennsylvania (the state capital), see the Pennsylvania directory.

Place names are the postal names recorded by GeoNames, and county entries are place associations, not a complete geographic crosswalk.