36 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 32218 | Jacksonville | 71,066 |
| 32210 | Jacksonville | 65,626 |
| 32244 | Jacksonville | 63,352 |
| 32246 | Jacksonville | 60,443 |
| 32256 | Jacksonville | 55,510 |
| 32225 | Jacksonville | 54,591 |
| 32224 | Jacksonville | 42,252 |
| 32257 | Jacksonville | 41,791 |
| 32216 | Jacksonville | 41,323 |
| 32258 | Jacksonville | 40,545 |
| 32211 | Jacksonville | 36,253 |
| 32209 | Jacksonville | 35,490 |
| 32207 | Jacksonville | 35,320 |
| 32277 | Jacksonville | 35,310 |
| 32221 | Jacksonville | 31,234 |
| 32208 | Jacksonville | 31,093 |
| 32205 | Jacksonville | 30,162 |
| 32250 | Jacksonville Beach | 28,738 |
| 32223 | Jacksonville | 26,079 |
| 32233 | Atlantic Beach | 24,111 |
| 32217 | Jacksonville | 21,084 |
| 32226 | Jacksonville | 20,396 |
| 32222 | Jacksonville | 17,806 |
| 32206 | Jacksonville | 16,809 |
| 32219 | Jacksonville | 15,617 |
| 32254 | Jacksonville | 14,653 |
| 32220 | Jacksonville | 12,556 |
| 32234 | Jacksonville | 9,023 |
| 32204 | Jacksonville | 8,421 |
| 32266 | Neptune Beach | 7,199 |
| 32202 | Jacksonville | 6,550 |
| 32227 | Jacksonville | 3,365 |
| 32212 | Jacksonville | 1,709 |
| 32228 | Jacksonville | 203 |
| 32214 | Jacksonville | 0 |
| 32203 | Jacksonville | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 36 ZCTAs in Duval County, Florida (US Census).