| Zip Code | City | Population ↓ |
|---|---|---|
| 12065 | Clifton Park | 44,563 |
| 12866 | Saratoga Springs | 38,813 |
| 12020 | Ballston Spa | 34,571 |
| 12831 | Gansevoort | 18,318 |
| 12118 | Mechanicville | 16,557 |
| 12019 | Ballston Lake | 15,280 |
| 12188 | Waterford | 11,615 |
| 12803 | South Glens Falls | 8,828 |
| 12822 | Corinth | 6,200 |
| 12833 | Greenfield Center | 5,233 |
| 12170 | Stillwater | 5,225 |
| 12148 | Rexford | 4,371 |
| 12027 | Burnt Hills | 4,244 |
| 12871 | Schuylerville | 4,197 |
| 12074 | Galway | 2,956 |
| 12850 | Middle Grove | 2,729 |
| 12835 | Hadley | 2,545 |
| 12859 | Porter Corners | 1,855 |
| 12086 | Hagaman | 1,648 |
| 12863 | Rock City Falls | 883 |
| 12151 | Round Lake | 871 |
| 12884 | Victory Mills | 591 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 22 ZCTAs in Saratoga County, New York (US Census).