Buy Postage Stamps in Jefferson County, NY

Post Offices and USPS-authorized retailers where postage stamps are sold in Jefferson 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 Jefferson County.

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

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Gouverneur Post Office

35 Grove St

Gouverneur, NY 13642

315-287-0520

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

Antwerp Post Office

50 Main St

Antwerp, NY 13608

315-659-8651

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

Hammond Post Office

50 S Main St

Hammond, NY 13646

315-324-5841

Get Directions to Hammond Post Office

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

Redwood Post Office

43711 State Route 37

Redwood, NY 13679

315-482-3121

Get Directions to Redwood Post Office

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

Philadelphia Post Office

2 S Main St

Philadelphia, NY 13673

315-642-3476

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

Natural Bridge Post Office

43889 State Route 3

Natural Bridge, NY 13665

315-644-4331

Get Directions to Natural Bridge Post Office

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

Theresa Post Office

112 Commercial St

Theresa, NY 13691

315-628-5991

Get Directions to Theresa Post Office

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

Alexandria Bay Post Office

15 Bethune St

Alexandria Bay, NY 13607

315-482-9521

Get Directions to Alexandria Bay Post Office

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

Great Bend Post Office

32675 State Route 26

Great Bend, NY 13643

315-493-1517

Get Directions to Great Bend Post Office

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

Evans Mills Post Office

8496 Leray St

Evans Mills, NY 13637

315-629-4820

Get Directions to Evans Mills Post Office

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

Fishers Landing Post Office

18064 Reeds Point Rd

Fishers Landing, NY 13641

315-686-5008

Get Directions to Fishers Landing Post Office

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

Fineview Post Office

44392 County Route 191

Wellesley Island, NY 13640

315-482-3700

Get Directions to Fineview Post Office

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

Clayton Post Office

236 John St

Clayton, NY 13624

315-686-3311

Get Directions to Clayton Post Office

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

La Fargeville Post Office

36327 State Route 180

La Fargeville, NY 13656

315-658-9911

Get Directions to La Fargeville Post Office

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

Chaumont Post Office

12061 State Route 12 E

Chaumont, NY 13622

315-649-5225

Get Directions to Chaumont Post Office

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

Three Mile Bay Post Office

8685 State Route 12 E

Three Mile Bay, NY 13693

315-649-5830

Get Directions to Three Mile Bay Post Office

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

Dexter Post Office

612 Brown St

Dexter, NY 13634

315-639-6946

Get Directions to Dexter Post Office

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

Cape Vincent Post Office

362 E Broadway St

Cape Vincent, NY 13618

315-654-2424

Get Directions to Cape Vincent Post Office

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

Brownville Post Office

118 Brown Blvd

Brownville, NY 13615

315-788-3390

Get Directions to Brownville Post Office

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

Fort Drum Post Office

10720 Mount Belvedere Blvd

Fort Drum, NY 13602

315-772-5220

Get Directions to Fort Drum Post Office

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

Calcium Post Office

24841 Sanford Corners Rd

Calcium, NY 13616

315-788-1881

Get Directions to Calcium Post Office

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

Watertown Post Office

232 Commerce Park Dr

Watertown, NY 13601

315-786-5982

Get Directions to Watertown Post Office

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

Watertown Post Office

232 Commerce Park Dr

Watertown, NY 13601

315-786-5900

Get Directions to Watertown Post Office

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

Black River Post Office

28553 State Route 3

Black River, NY 13612

315-773-5000

Get Directions to Black River Post Office

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

Felts Mills Post Office

24456 Main St

Felts Mills, NY 13638

315-773-4435

Get Directions to Felts Mills Post Office

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

Sackets Harbor Post Office

107 W Main St

Sackets Harbor, NY 13685

315-646-2100

Get Directions to Sackets Harbor Post Office

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

Henderson Harbor Post Office

13190 County Route 123

Henderson Harbor, NY 13651

315-938-5023

Get Directions to Henderson Harbor Post Office

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

Henderson Post Office

8872 State Route 178

Henderson, NY 13650

315-938-5321

Get Directions to Henderson Post Office

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

Adams Center Post Office

13346 North St

Adams Center, NY 13606

315-583-5811

Get Directions to Adams Center Post Office

Adams Center 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.

Mannsville Post Office

306 S Main St

Mannsville, NY 13661

315-465-4065

Get Directions to Mannsville Post Office

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

Pierrepont Manor Post Office

4685 Us Route 11

Pierrepont Manor, NY 13674

315-465-6995

Get Directions to Pierrepont Manor Post Office

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

Lorraine Post Office

20693 County Route 93

Lorraine, NY 13659

315-232-4938

Get Directions to Lorraine Post Office

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

Rodman Post Office

12509 School St

Rodman, NY 13682

315-232-4451

Get Directions to Rodman Post Office

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

Adams Post Office

27 E Church St

Adams, NY 13605

315-232-2312

Get Directions to Adams Post Office

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

Ellisburg Post Office

12109 State Route 193

Ellisburg, NY 13636

315-846-5511

Get Directions to Ellisburg Post Office

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

Copenhagen Post Office

9886 State Route 12

Copenhagen, NY 13626

315-688-2920

Get Directions to Copenhagen Post Office

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

Carthage Post Office

521 State St

10923 Us Route 11

Adams, NY 13605

Get Directions to Kinney Drugs

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