Oswego County Post Offices

1964 Mexico St
Altmar, New York 13302

694 State Route 49
Bernhards Bay, New York 13028

555 S Main St
Central Square, New York 13036

45 Redfield St
Constantia, New York 13044

214 S 1st St
Fulton, New York 13069

1 Village Sq
Hannibal, New York 13074

6 County Route 45
Hastings, New York 13076

15 Park Ave
Lacona, New York 13083

1059 County Route 29n
Lycoming, New York 13093

77 County Route 32
Mallory, New York 13103

5640 Norman Ave
Mexico, New York 13114

10 County Route 24
Minetto, New York 13115

4250 State Route 104
New Haven, New York 13121

2007 County Route 2
Orwell, New York 13426

391 W 1st St
Oswego, New York 13126

2963 E Main St
Parish, New York 13131

374 County Route 54
Pennellville, New York 13132

99 Jefferson St
Phoenix, New York 13135

4909 N Jefferson St
Pulaski, New York 13142

7 School Rd
Redfield, New York 13437

1110 County Route 48
Richland, New York 13144

6067 S Main St
Sandy Creek, New York 13145

2301 State Route 49
West Monroe, New York 13167

509 State Route 13
Williamstown, New York 13493

Oswego County

There are 24 US Post Offices in Oswego County serving a total of 122,420 residents equating to 5,101 residents per post office. It's estimated that approximately 195,396 packages are handled across the 24 county post offices annually. Oswego County is a county located in the U.S. state of New York. As of the 2010 census, the population was 122,109. The county seat is Oswego. The county name is from a Mohawk language word meaning \"the outpouring\", referring to the mouth of the Oswego River. Oswego County is part of the Syracuse, NY Metropolitan Statistical Area."