Howard County Maryland Zip Codes

Cities in

Below are a list of the cities located in Howard County, MD. There are 24 total unique zip codes in Howard County, Maryland. The time zone for Howard County is the Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 24027.

The population in Howard County, MD is currently 334,529. That is an increase of 16.38% vs the population of 287,085 in 2010.


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