48 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 34698 | Dunedin | 37,838 |
| 33710 | Saint Petersburg | 34,102 |
| 34683 | Palm Harbor | 34,031 |
| 33713 | Saint Petersburg | 32,713 |
| 33756 | Clearwater | 32,615 |
| 33702 | Saint Petersburg | 31,119 |
| 33771 | Largo | 28,412 |
| 33764 | Clearwater | 27,681 |
| 34684 | Palm Harbor | 27,607 |
| 33705 | Saint Petersburg | 27,426 |
| 33755 | Clearwater | 27,279 |
| 34689 | Tarpon Springs | 27,076 |
| 33781 | Pinellas Park | 26,315 |
| 33703 | Saint Petersburg | 25,900 |
| 33770 | Largo | 25,811 |
| 33712 | Saint Petersburg | 25,178 |
| 33707 | Saint Petersburg | 25,059 |
| 33709 | Saint Petersburg | 24,120 |
| 33782 | Pinellas Park | 23,723 |
| 33772 | Seminole | 23,664 |
| 34677 | Oldsmar | 22,634 |
| 33763 | Clearwater | 21,272 |
| 33760 | Clearwater | 20,401 |
| 33714 | Saint Petersburg | 20,370 |
| 33774 | Largo | 19,629 |
| 33716 | Saint Petersburg | 18,987 |
| 33761 | Clearwater | 18,558 |
| 33711 | Saint Petersburg | 17,984 |
| 34685 | Palm Harbor | 17,869 |
| 33777 | Seminole | 17,860 |
| 34695 | Safety Harbor | 17,853 |
| 33759 | Clearwater | 17,607 |
| 33701 | Saint Petersburg | 17,464 |
| 33704 | Saint Petersburg | 16,275 |
| 33773 | Largo | 16,272 |
| 33778 | Largo | 15,651 |
| 33706 | Saint Petersburg | 15,433 |
| 33708 | Saint Petersburg | 15,222 |
| 33765 | Clearwater | 14,578 |
| 33776 | Seminole | 13,304 |
| 34688 | Tarpon Springs | 9,074 |
| 33715 | Saint Petersburg | 7,876 |
| 33767 | Clearwater Beach | 7,458 |
| 33762 | Clearwater | 5,103 |
| 33785 | Indian Rocks Beach | 4,871 |
| 33786 | Belleair Beach | 1,579 |
| 34681 | Crystal Beach | 994 |
| 33744 | Bay Pines | 71 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 48 ZCTAs in Pinellas County, Florida (US Census).