Columbia, Maryland Area Codes Maryland State Flag
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Exit Code + 1 + (240 or 301 or 410 or 443 or 667) + The Number
* Do not dial the plus (+) symbols
Columbia, Maryland Information
Columbia area code is 240 or 301 or 410 or 443 or 667
Columbia, Maryland is
22:15PM (10:15PM)
21044, 21045, 21046
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The Columbia area code is 240 or 301 or 410 or 443 or 667
The current time in Columbia, Maryland is 22:15PM (10:15PM)
Columbia, Maryland is located in Howard county.
Columbia zip codes:
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