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.
Columbia Post Office Location 21045
Columbia Maryland Local Links
Post Offices Near Columbia by ZIP Code
- 21797 - Woodbine MD
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- 21043 - Ellicott City MD
- 21044 - American Cities MD
- 21045 - Columbia MD
- 21042 - Enchanted Forest MD
- 20759 - Fulton MD
- 20777 - Highland MD
- 21738 - Glenwood MD
- 20763 - Savage MD
- 21075 - Elkridge MD
- 21794 - West Friendship MD
- 21036 - Dayton MD
- 21737 - Glenelg MD
- 20794 - Jessup MD