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Knoxville Post Office Hours

Retail Hours

Monday-Friday 8:30am - 4:30pm
Saturday 8:30am - 11:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 3:30pm
Saturday-Sunday Closed

Monday-Saturday 6:00am - 5:30pm
Sunday Closed

Lobby Hours

Monday-Sunday 5:00am - 8:30pm

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Rosetta Roose (Postmaster)
201 E Marion St
Knoxville, IA 50138

The Knoxville Post Office is located in the state of Iowa within Marion County. This location serves 11,720 Knoxville residents with a median income of $49,459. It's estimated that approximately 18,706 packages pass through this post office each year.

Knoxville Post Office Location 50138

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