13 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32177 | Palatka | 26,046 |
| 32148 | Interlachen | 11,580 |
| 32112 | Crescent City | 8,099 |
| 32666 | Melrose | 5,542 |
| 32189 | Satsuma | 5,527 |
| 32131 | East Palatka | 4,596 |
| 32181 | Pomona Park | 2,512 |
| 32147 | Hollister | 1,682 |
| 32140 | Florahome | 1,558 |
| 32193 | Welaka | 1,200 |
| 32187 | San Mateo | 1,117 |
| 32139 | Georgetown | 897 |
| 32157 | Lake Como | 715 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 13 ZCTAs in Putnam County, Florida (US Census).