Buy Postage Stamps in Knox County, IL

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

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 Knox County.

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

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Rio Post Office

110 E Center Ave

Rio, IL 61472

309-972-3601

Get Directions to Rio Post Office

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

Woodhull Post Office

212 N Division St

Woodhull, IL 61490

309-334-2301

Get Directions to Woodhull Post Office

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

Henderson Post Office

206 N Main St

Henderson, IL 61439

309-344-1339

Get Directions to Henderson Post Office

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

Wataga Post Office

140 S Main St

Wataga, IL 61488

309-375-6612

Get Directions to Wataga Post Office

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

Oneida Post Office

126 E Holmes St

Oneida, IL 61467

309-483-8365

Get Directions to Oneida Post Office

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

Galesburg Post Office

476 E Main St Ste A

Galesburg, IL 61401

309-342-6166

Get Directions to Galesburg Post Office

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

Galesburg Post Office

476 E Main St Ste A

Galesburg, IL 61401

309-342-6166

Get Directions to Galesburg Post Office

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

Altona Post Office

111 S Depot St

Altona, IL 61414

309-484-6201

Get Directions to Altona Post Office

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

East Galesburg Post Office

407 1/2 S State St

East Galesburg, IL 61430

309-342-3612

Get Directions to East Galesburg Post Office

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

Elmwood Post Office

114 N Magnolia St

Elmwood, IL 61529

309-742-8022

Get Directions to Elmwood Post Office

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

Farmington Post Office

67 W Fort St

Farmington, IL 61531

309-245-4823

Get Directions to Farmington Post Office

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

Yates City Post Office

109 W Main St

Yates City, IL 61572

309-358-1666

Get Directions to Yates City Post Office

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

Williamsfield Post Office

107 E Gale St

Williamsfield, IL 61489

309-639-4483

Get Directions to Williamsfield Post Office

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

La Fayette Post Office

301 Commercial St

La Fayette, IL 61449

309-995-3334

Get Directions to La Fayette Post Office

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

Maquon Post Office

300 Main St

Maquon, IL 61458

309-875-3269

Get Directions to Maquon Post Office

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

Saint Augustine Post Office

34 N Main St

Saint Augustine, IL 61474

309-465-3579

Get Directions to Saint Augustine Post Office

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

Abingdon Post Office

123 W Meek St

Abingdon, IL 61410

309-462-2441

Get Directions to Abingdon Post Office

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

Gilson Post Office

1016 Moss St

Gilson, IL 61436

309-876-2270

Get Directions to Gilson Post Office

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

Knoxville Post Office

121 N Public Sq

Knoxville, IL 61448

309-289-2612

Get Directions to Knoxville Post Office

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

Dahinda Post Office

1453 Knox Highway 15

Dahinda, IL 61428

309-639-4481

Get Directions to Dahinda Post Office

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

Victoria Post Office

229 E Main St

Victoria, IL 61485

309-879-2105

Get Directions to Victoria Post Office

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

Galva Post Office

116 Exchange St

221 N Depot Rd

Wataga, IL 61488

Get Directions to Casey's General Store

Casey's General Store is a USPS-authorized retailer where postage stamps are sold.

Casey's General Store

509 Se 2 Nd St

Galva, IL 61434

Get Directions to Casey's General Store

Casey's General Store is a USPS-authorized retailer where postage stamps are sold.