Buy Postage Stamps in Oswego County, NY

Post Offices and USPS-authorized retailers where postage stamps are sold in Oswego County, NY.

All the locations below sell USPS postage stamps which can be used to mail First Class letters in the United States. We list both official post offices run by the United States Postal Service and retailers which have been authorized by USPS to sell postal products in Oswego County.

Need to mail a letter? See Mailboxes and Post Offices in Oswego County

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Pennellville Post Office

374 County Route 54

Pennellville, NY 13132

315-695-2397

Get Directions to Pennellville Post Office

Pennellville Post Office is a full post office where stamps can be purchased.

Phoenix Post Office

99 Jefferson St

Phoenix, NY 13135

315-695-3261

Get Directions to Phoenix Post Office

Phoenix Post Office is a full post office where stamps can be purchased.

Central Square Post Office

555 S Main St

Central Square, NY 13036

315-668-6711

Get Directions to Central Square Post Office

Central Square Post Office is a full post office where stamps can be purchased.

Mallory Post Office

77 County Route 32

Mallory, NY 13103

315-668-3043

Get Directions to Mallory Post Office

Mallory Post Office is a full post office where stamps can be purchased.

West Monroe Post Office

2301 State Route 49

West Monroe, NY 13167

315-668-2856

Get Directions to West Monroe Post Office

West Monroe Post Office is a full post office where stamps can be purchased.

Hastings Post Office

6 County Route 45

Hastings, NY 13076

315-668-2056

Get Directions to Hastings Post Office

Hastings Post Office is a full post office where stamps can be purchased.

Constantia Post Office

45 Redfield St

Constantia, NY 13044

315-623-9049

Get Directions to Constantia Post Office

Constantia Post Office is a full post office where stamps can be purchased.

Fulton Post Office

214 S 1 St St

Fulton, NY 13069

315-592-7158

Get Directions to Fulton Post Office

Fulton Post Office is a full post office where stamps can be purchased.

Parish Post Office

2963 E Main St

Parish, NY 13131

315-625-7511

Get Directions to Parish Post Office

Parish Post Office is a full post office where stamps can be purchased.

Bernhards Bay Post Office

694 State Route 49

Bernhards Bay, NY 13028

315-675-3100

Get Directions to Bernhards Bay Post Office

Bernhards Bay Post Office is a full post office where stamps can be purchased.

Mexico Post Office

5640 Norman Ave

Mexico, NY 13114

315-963-3611

Get Directions to Mexico Post Office

Mexico Post Office is a full post office where stamps can be purchased.

Minetto Post Office

10 County Route 24

Minetto, NY 13115

315-342-4590

Get Directions to Minetto Post Office

Minetto Post Office is a full post office where stamps can be purchased.

Cleveland Post Office

100 State Route 49

Cleveland, NY 13042

315-675-8364

Get Directions to Cleveland Post Office

Cleveland Post Office is a full post office where stamps can be purchased.

Hannibal Post Office

1 Village Sq

Hannibal, NY 13074

315-564-6327

Get Directions to Hannibal Post Office

Hannibal Post Office is a full post office where stamps can be purchased.

Oswego Post Office

391 W 1 St St

Oswego, NY 13126

315-343-3881

Get Directions to Oswego Post Office

Oswego Post Office is a full post office where stamps can be purchased.

Williamstown Post Office

509 State Route 13

Williamstown, NY 13493

315-964-2412

Get Directions to Williamstown Post Office

Williamstown Post Office is a full post office where stamps can be purchased.

Martville Post Office

15422 State Route 104

Martville, NY 13111

315-564-5550

Get Directions to Martville Post Office

Martville Post Office is a full post office where stamps can be purchased.

Altmar Post Office

1964 Mexico St

Altmar, NY 13302

315-298-4388

Get Directions to Altmar Post Office

Altmar Post Office is a full post office where stamps can be purchased.

Pulaski Post Office

4909 N Jefferson St

Pulaski, NY 13142

315-298-2951

Get Directions to Pulaski Post Office

Pulaski Post Office is a full post office where stamps can be purchased.

Sterling Post Office

1325 State Route 104 A

Sterling, NY 13156

315-947-5763

Get Directions to Sterling Post Office

Sterling Post Office is a full post office where stamps can be purchased.

Richland Post Office

1110 County Route 48

Richland, NY 13144

315-298-4541

Get Directions to Richland Post Office

Richland Post Office is a full post office where stamps can be purchased.

Redfield Post Office

7 School Rd

Redfield, NY 13437

315-599-7371

Get Directions to Redfield Post Office

Redfield Post Office is a full post office where stamps can be purchased.

Camden Post Office

100 Main St

Camden, NY 13316

315-245-0430

Get Directions to Camden Post Office

Camden Post Office is a full post office where stamps can be purchased.

Lacona Post Office

15 Park Ave

Lacona, NY 13083

315-387-3813

Get Directions to Lacona Post Office

Lacona Post Office is a full post office where stamps can be purchased.

Sandy Creek Post Office

6067 S Main St

Sandy Creek, NY 13145

315-387-3198

Get Directions to Sandy Creek Post Office

Sandy Creek Post Office is a full post office where stamps can be purchased.

Mannsville Post Office

306 S Main St

2 Preston St

Camden, NY 13316

Get Directions to Kinney Drugs

Kinney Drugs is a USPS-authorized retailer where postage stamps are sold.