| Zip Code | City | Population ↓ |
|---|---|---|
| 34787 | Winter Garden | 101,441 |
| 32828 | Orlando | 69,202 |
| 32822 | Orlando | 67,081 |
| 32825 | Orlando | 63,698 |
| 32808 | Orlando | 60,203 |
| 32703 | Apopka | 59,269 |
| 32818 | Orlando | 59,114 |
| 32824 | Orlando | 58,368 |
| 32837 | Orlando | 53,671 |
| 32839 | Orlando | 53,242 |
| 32712 | Apopka | 50,583 |
| 32835 | Orlando | 49,205 |
| 34761 | Ocoee | 47,327 |
| 34786 | Windermere | 42,358 |
| 32811 | Orlando | 41,475 |
| 32832 | Orlando | 40,196 |
| 32817 | Orlando | 37,014 |
| 32810 | Orlando | 36,927 |
| 32812 | Orlando | 34,686 |
| 32807 | Orlando | 34,456 |
| 32819 | Orlando | 30,213 |
| 32809 | Orlando | 29,237 |
| 32826 | Orlando | 29,006 |
| 32789 | Winter Park | 27,788 |
| 32821 | Orlando | 26,161 |
| 32836 | Orlando | 26,106 |
| 32806 | Orlando | 26,096 |
| 32803 | Orlando | 22,152 |
| 32751 | Maitland | 22,103 |
| 32804 | Orlando | 21,720 |
| 32829 | Orlando | 20,819 |
| 32827 | Orlando | 19,711 |
| 32805 | Orlando | 19,294 |
| 32801 | Orlando | 17,046 |
| 32816 | Orlando | 12,624 |
| 32833 | Orlando | 11,389 |
| 32820 | Orlando | 10,897 |
| 32814 | Orlando | 9,286 |
| 34734 | Gotha | 3,940 |
| 32798 | Zellwood | 2,782 |
| 32831 | Orlando | 2,527 |
| 32709 | Christmas | 1,696 |
| 34760 | Oakland | 740 |
| 32830 | Orlando | 197 |
| 32768 | Plymouth | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 45 ZCTAs in Orange County, Florida (US Census).