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ZIP Code 21045 — Columbia, MD

ZIP code 21045 serves Columbia, Maryland, within Howard County. It is part of area code 410, with population 40,365 and mean income of $105,502.

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Location details

City
Columbia
County
Howard County
State
Maryland (MD)
Area code
410
Population
40,365
Mean income
$105,502
Coordinates
39.206040, -76.828230
Timezone
America/New York

Related ZIP codes in MD

Open state page
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20878
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21215
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21122
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21740
Hagerstown, MD
20874
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21117
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About ZIP code 21045

ZIP code 21045 is a Standard ZIP in Columbia, Maryland. It is linked to area code 410 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.

The location coordinates are 39.206040, -76.828230, which can later be displayed on a map for better geographic context.

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