YANKTON POST OFFICE 57078

Yankton Post Office Hours


Retail Hours

Monday-Friday 8:30am - 5:00pm
Saturday 9:30am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

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

Monday-Friday 8:30am - 5:00pm
Saturday 9:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Sunday 12:01am - 11:59pm

Last Collection Times

USPS Shipping Rate Calculator

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Donald J Fiedler (Postmaster) donald.j.fiedler@usps.gov
506 W 25th St
Yankton, SD 57078

The Yankton Post Office is located in the state of South Dakota within Yankton County. This location serves 32 Yankton residents with a median income of $53,305. It's estimated that approximately 51 packages pass through this post office each year.

Yankton Post Office Location


Yankton South Dakota Local Links