Walnut Post Office Hours


Retail Hours

Monday-Friday 7:30am - 11:30am, 12:30pm - 2:30pm
Saturday 10:00am - 11:15am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:00am - 12:00pm, 1:00pm - 4:00pm
Saturday-Sunday Closed

Monday-Friday 7:30am - 11:30am, 12:30pm - 2:30pm
Saturday 10:00am - 11:15am
Sunday Closed

Lobby Hours

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

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217 Antique City Dr
Walnut, IA 51577

The Walnut Post Office is located in the state of Iowa within Pottawattamie County. This location serves 1,184 Walnut residents with a median income of $52,381. It's estimated that approximately 1,890 packages pass through this post office each year.

Walnut Post Office Location


Walnut Iowa Local Links