35 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 14701 | Jamestown | 39,207 |
| 14048 | Dunkirk | 14,949 |
| 14063 | Fredonia | 12,722 |
| 14136 | Silver Creek | 5,274 |
| 14787 | Westfield | 4,863 |
| 14750 | Lakewood | 4,411 |
| 14738 | Frewsburg | 3,550 |
| 14062 | Forestville | 3,220 |
| 14733 | Falconer | 3,201 |
| 14757 | Mayville | 3,112 |
| 14724 | Clymer | 3,099 |
| 14712 | Bemus Point | 3,079 |
| 14710 | Ashville | 2,951 |
| 14716 | Brocton | 2,343 |
| 14775 | Ripley | 2,272 |
| 14767 | Panama | 2,156 |
| 14747 | Kennedy | 2,035 |
| 14782 | Sinclairville | 2,010 |
| 14718 | Cassadaga | 1,961 |
| 14781 | Sherman | 1,859 |
| 14740 | Gerry | 1,283 |
| 14723 | Cherry Creek | 1,060 |
| 14784 | Stockton | 950 |
| 14728 | Dewittville | 856 |
| 14720 | Celoron | 853 |
| 14769 | Portland | 849 |
| 14722 | Chautauqua | 292 |
| 14736 | Findley Lake | 210 |
| 14166 | Van Buren Point | 182 |
| 14752 | Lily Dale | 171 |
| 14135 | Sheridan | 109 |
| 14742 | Greenhurst | 104 |
| 14732 | Ellington | 26 |
| 14756 | Maple Springs | 0 |
| 14785 | Stow | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 35 ZCTAs in Chautauqua County, New York (US Census).