Putnam County ZIP Codes
Putnam County is a county of Ohio.
- ZIP codes
- 14
- Cities & towns
- 14
- Area codes
- 2
- Land area
- 483 sq mi
Every ZIP code in Putnam County
| ZIP code | City |
|---|---|
| 45815 | Belmore |
| 45827 | Cloverdale |
| 45830 | Columbus Grove |
| 45831 | Continental |
| 45837 | Dupont |
| 45844 | Fort Jennings |
| 45848 | Glandorf |
| 45853 | Kalida |
| 45856 | Leipsic |
| 45864 | Miller City |
| 45875 | Ottawa |
| 45876 | Ottoville |
| 45877 | Pandora |
| 45893 | Vaughnsville |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Putnam County codes above are listed without a column we would have to invent.
Cities and towns in Putnam County
A further 1 place in Putnam County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering Putnam County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Putnam County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Putnam County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.