Putnam County, Florida Zip Codes
| Palatka | 26,290 |
| Interlachen | 10,923 |
| Crescent City | 8,002 |
| Melrose | 6,313 |
| Satsuma | 5,108 |
| East Palatka | 4,381 |
| Pomona Park | 3,163 |
| Florahome | 1,727 |
| Hollister | 1,427 |
| San Mateo | 1,221 |
| Welaka | 1,122 |
| Lake Como | 876 |
| Georgetown | 791 |
- Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.