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ZIP Code 30257

North Maryland, Maryland North County, Maryland (MD) • Standard Postal Code

MD

City

County

Maryland North County

State / Territory

Area Code

(200)

Coordinates

39.2800, -100.7200

Timezone

America/New_York

Est. Population

218,500

Country

United States (US)

View 30257 on Interactive Map → All ZIP Codes in North Maryland