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Castalia Post Office Hours

Retail Hours

Monday-Friday 10:00am - 2:00pm
Saturday 10:00am - 11:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 7:30am - 12:30pm, 1:30pm - 4:15pm
Saturday 7:30am - 9:15am
Sunday Closed

Monday-Friday 10:00am - 2:00pm
Saturday 10:00am - 11:45am
Sunday Closed

Lobby Hours

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

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206 E Greene St
Castalia, IA 52133

The Castalia Post Office is located in the state of Iowa within Winneshiek County. This location serves 558 Castalia residents with a median income of $62,250. It's estimated that approximately 891 packages pass through this post office each year.

Castalia Post Office Location 52133


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