Putnam County ZIP Codes
Illinois, United States · 7 codes
Putnam County in Illinois has 7 ZIP codes, from 61326 to 61560, serving 7 places.
ZIP codes in Putnam
Frequently asked questions
What is the ZIP code of Putnam?
Putnam has 7 ZIP codes, from 61326 to 61560. The table lists the places each one serves.
How many places are listed in Putnam County?
7 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.