Cape Vincent Post Office

362 East Broadway Street
Cape Vincent, NY

Provides postal services to area residents.

Carthage Post Office

521 State Street
Carthage, NY

Provides postal services to area residents and processes passport applications.

Castorland Post Office

5158 State Route 410
Castorland, NY

Provides postal services to area residents.

Central Square Post Office

555 South Main Street
Central Square, NY

Provides postal services to area residents.

Chase Mills Post Office

5275 County Route 14
Chase Mills, NY

Provides postal services to area residents.

Chaumont Post Office

12061 State Route 12E
Chaumont, NY

Provides postal services to area residents.

Chippewa Bay Post Office

1176 County Route 6
Chippewa Bay, NY

Provides postal services to area residents.

Clay Post Office

5601 State Route 31
Clay, NY

Provides postal services to area residents and processes passport applications.

Clayton Post Office

236 John Street
Clayton, NY

Provides postal services to area residents and processes passport applications.

Cleveland Post Office

100 State Route 49
Cleveland, NY

Provides postal services to area residents.