35 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 14701 | Jamestown | 38,461 |
| 14048 | Dunkirk | 14,739 |
| 14063 | Fredonia | 12,575 |
| 14136 | Silver Creek | 5,450 |
| 14787 | Westfield | 4,771 |
| 14750 | Lakewood | 4,508 |
| 14738 | Frewsburg | 3,578 |
| 14733 | Falconer | 3,367 |
| 14062 | Forestville | 3,266 |
| 14712 | Bemus Point | 3,262 |
| 14724 | Clymer | 3,115 |
| 14757 | Mayville | 3,114 |
| 14710 | Ashville | 2,980 |
| 14716 | Brocton | 2,453 |
| 14775 | Ripley | 2,328 |
| 14782 | Sinclairville | 2,099 |
| 14767 | Panama | 2,061 |
| 14747 | Kennedy | 2,005 |
| 14718 | Cassadaga | 1,854 |
| 14781 | Sherman | 1,796 |
| 14740 | Gerry | 1,269 |
| 14723 | Cherry Creek | 1,187 |
| 14720 | Celoron | 924 |
| 14728 | Dewittville | 842 |
| 14784 | Stockton | 805 |
| 14769 | Portland | 757 |
| 14722 | Chautauqua | 243 |
| 14166 | Van Buren Point | 173 |
| 14736 | Findley Lake | 172 |
| 14135 | Sheridan | 90 |
| 14742 | Greenhurst | 72 |
| 14752 | Lily Dale | 62 |
| 14732 | Ellington | 48 |
| 14756 | Maple Springs | 26 |
| 14785 | Stow | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 35 ZCTAs in Chautauqua County, New York (US Census).