| Zip Code | City | Population ↓ |
|---|---|---|
| 34711 | Clermont | 66,744 |
| 34748 | Leesburg | 43,915 |
| 32757 | Mount Dora | 31,758 |
| 32159 | Lady Lake | 30,111 |
| 34736 | Groveland | 26,040 |
| 34714 | Clermont | 25,047 |
| 34715 | Clermont | 24,484 |
| 32778 | Tavares | 24,317 |
| 32726 | Eustis | 23,661 |
| 34788 | Leesburg | 22,414 |
| 32736 | Eustis | 11,925 |
| 34731 | Fruitland Park | 11,911 |
| 32776 | Sorrento | 11,681 |
| 34753 | Mascotte | 6,985 |
| 32735 | Grand Island | 5,190 |
| 34756 | Montverde | 4,065 |
| 34737 | Howey In The Hills | 3,862 |
| 34705 | Astatula | 3,306 |
| 32767 | Paisley | 3,040 |
| 32702 | Altoona | 2,490 |
| 32102 | Astor | 2,224 |
| 34797 | Yalaha | 1,304 |
| 34762 | The Villages | 319 |
| 34729 | Ferndale | 36 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 24 ZCTAs in Lake County, Florida (US Census).