County · Illinois · United States
Putnam County ZIP codes
7 ZIP codes · 7 cities · FIPS 17155
Key facts
- State
- Illinois (IL)
- FIPS code
- 17155
- Population
- 5,600
- Median household income
- $77,526
- Median age
- 47.2
- Land area
- 160.1 sq mi (414.7 km²)
- Population density
- 35 / sq mi
- Area codes
- 779, 815
Cities and ZIP codes in Putnam County (7)
| City | ZIP codes |
|---|---|
| Granville | 61326 |
| Hennepin | 61327 |
| Magnolia | 61336 |
| Mark | 61340 |
| Mc Nabb | 61335 |
| Putnam | 61560 |
| Standard | 61363 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.