| Locality | Post Code |
|---|---|
| Ashville, Chautauqua | 14710 |
| Bemus Point, Chautauqua | 14712 |
| Brocton, Chautauqua | 14716 |
| Cassadaga, Chautauqua | 14718 |
| Celoron, Chautauqua | 14720 |
| Chadwick Bay, Chautauqua | 14048 |
| Chautauqua, Chautauqua | 14722 |
| Cherry Creek, Chautauqua | 14723 |
| Clymer, Chautauqua | 14724 |
| Dewittville, Chautauqua | 14728 |
| Dunkirk, Chautauqua | 14048 |
| Ellington, Chautauqua | 14732 |
| Falconer, Chautauqua | 14733 |
| Findley Lake, Chautauqua | 14736 |
| Forestville, Chautauqua | 14062 |
| Forsyth, Chautauqua | 14775 |
| Fredonia, Chautauqua | 14063 |
| Frewsburg, Chautauqua | 14738 |
| Gerry, Chautauqua | 14740 |
| Greenhurst, Chautauqua | 14742 |
| Irving, Chautauqua | 14081 |
| Jamestown, Chautauqua | 14701 |
| Kennedy, Chautauqua | 14747 |
| Lakewood, Chautauqua | 14750 |
| Lily Dale, Chautauqua | 14752 |
| Maple Springs, Chautauqua | 14756 |