50 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 33411 | West Palm Beach | 75,299 |
| 33463 | Lake Worth | 64,916 |
| 33414 | Wellington | 59,229 |
| 33467 | Lake Worth | 56,447 |
| 33458 | Jupiter | 55,969 |
| 33415 | West Palm Beach | 53,058 |
| 33461 | Lake Worth | 49,245 |
| 33436 | Boynton Beach | 47,495 |
| 33433 | Boca Raton | 46,808 |
| 33428 | Boca Raton | 46,228 |
| 33418 | Palm Beach Gardens | 42,979 |
| 33437 | Boynton Beach | 37,862 |
| 33435 | Boynton Beach | 36,984 |
| 33460 | Lake Worth Beach | 36,934 |
| 33417 | West Palm Beach | 36,464 |
| 33410 | Palm Beach Gardens | 36,409 |
| 33407 | West Palm Beach | 34,728 |
| 33470 | Loxahatchee | 33,232 |
| 33409 | West Palm Beach | 32,921 |
| 33462 | Lake Worth | 32,495 |
| 33401 | West Palm Beach | 31,964 |
| 33445 | Delray Beach | 31,604 |
| 33404 | West Palm Beach | 30,533 |
| 33446 | Delray Beach | 28,018 |
| 33406 | West Palm Beach | 26,662 |
| 33484 | Delray Beach | 25,905 |
| 33496 | Boca Raton | 24,546 |
| 33426 | Boynton Beach | 24,424 |
| 33486 | Boca Raton | 23,252 |
| 33444 | Delray Beach | 23,231 |
| 33431 | Boca Raton | 23,150 |
| 33432 | Boca Raton | 21,817 |
| 33434 | Boca Raton | 21,805 |
| 33487 | Boca Raton | 20,848 |
| 33430 | Belle Glade | 19,773 |
| 33405 | West Palm Beach | 19,703 |
| 33408 | North Palm Beach | 18,766 |
| 33472 | Boynton Beach | 18,689 |
| 33413 | West Palm Beach | 17,914 |
| 33498 | Boca Raton | 17,192 |
| 33412 | West Palm Beach | 15,499 |
| 33478 | Jupiter | 15,205 |
| 33403 | West Palm Beach | 13,710 |
| 33483 | Delray Beach | 12,595 |
| 33477 | Jupiter | 12,375 |
| 33473 | Boynton Beach | 11,455 |
| 33480 | Palm Beach | 10,901 |
| 33449 | Lake Worth | 9,131 |
| 33476 | Pahokee | 7,131 |
| 33493 | South Bay | 5,070 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 50 ZCTAs in Palm Beach County, Florida (US Census).