COLUMBIA POST OFFICE 21045

Columbia Post Office Hours

Sponsored Listings:

Retail Hours

Contact Numbers:

Phone: 410-381-4373
Monday-Friday 8:00am - 6:00pm
Saturday 8:00am - 4:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:30am - 11:00am, 12:00pm - 4:30pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 6:00pm
Saturday 8:00am - 4:00pm
Sunday Closed

Lobby Hours

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

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

Last Collection Times

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Bonnie J Cline (Postmaster) bonnie.j.cline@usps.gov
6801 Oak Hall Ln
Columbia, MD 21045

The Columbia Post Office is located in the state of Maryland within Howard County. This location serves 38,288 Columbia residents with a median income of $93,297. It's estimated that approximately 61,112 packages pass through this post office each year.

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