100 Largest ZIP Codes in the United States by Population in Putnam County, Ohio
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Putnam County, Ohio.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 45875 | OTTAWA | OH | 11,052 |
| 2 | 45830 | COLUMBUS GROVE | OH | 5,608 |
| 3 | 45856 | LEIPSIC | OH | 5,245 |
| 4 | 45831 | CONTINENTAL | OH | 3,601 |
| 5 | 45844 | FORT JENNINGS | OH | 2,878 |
| 6 | 45877 | PANDORA | OH | 2,348 |
| 7 | 45827 | CLOVERDALE | OH | 2,043 |
| 8 | 45853 | KALIDA | OH | 1,553 |
| 9 | 45876 | OTTOVILLE | OH | 960 |
| 10 | 45893 | VAUGHNSVILLE | OH | 159 |
| 11 | 45864 | MILLER CITY | OH | 156 |
| 12 | 45815 | BELMORE | OH | 94 |
| 13 | 45848 | GLANDORF | OH | 92 |