Jefferson County, New York ZIP Codes
- ZIP records
38 - Cities represented
37 - Sum of listed ZIP population estimates
115,972
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 13601 | Watertown | 36,839 |
| 2 | 13603 | Watertown | 14,136 |
| 3 | 13619 | Carthage | 10,578 |
| 4 | 13605 | Adams | 5,259 |
| 5 | 13637 | Evans Mills | 5,212 |
| 6 | 13624 | Clayton | 4,650 |
| 7 | 13634 | Dexter | 3,570 |
| 8 | 13691 | Theresa | 2,990 |
| 9 | 13656 | La Fargeville | 2,942 |
| 10 | 13612 | Black River | 2,865 |
Cities in Jefferson County
- Adams
- Adams Center
- Alexandria Bay
- Antwerp
- Belleville
- Black River
- Brownville
- Calcium
- Cape Vincent
- Carthage
- Chaumont
- Clayton
- Deferiet
- Depauville
- Dexter
- Ellisburg
- Evans Mills
- Felts Mills
- Fishers Landing
- Fort Drum
- Great Bend
- Henderson
- Henderson Harbor
- La Fargeville
- Lorraine
- Mannsville
- Philadelphia
- Pierrepont Manor
- Plessis
- Redwood
- Rodman
- Sackets Harbor
- Theresa
- Thousand Island Park
- Three Mile Bay
- Watertown
- Wellesley Island
ZIP Directory
- ZIP 13601
- ZIP 13602
- ZIP 13603
- ZIP 13605
- ZIP 13606
- ZIP 13607
- ZIP 13608
- ZIP 13611
- ZIP 13612
- ZIP 13615
- ZIP 13616
- ZIP 13618
- ZIP 13619
- ZIP 13622
- ZIP 13624
- ZIP 13628
- ZIP 13632
- ZIP 13634
- ZIP 13636
- ZIP 13637
- ZIP 13638
- ZIP 13640
- ZIP 13641
- ZIP 13643
- ZIP 13650
- ZIP 13651
- ZIP 13656
- ZIP 13659
- ZIP 13661
- ZIP 13673
- ZIP 13674
- ZIP 13675
- ZIP 13679
- ZIP 13682
- ZIP 13685
- ZIP 13691
- ZIP 13692
- ZIP 13693
Browse all ZIP data for New York
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.