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ZIP Code 30423

Maryland Bay, Maryland South County, Maryland (MD) • Standard Postal Code

MD

City

County

Maryland South County

State / Territory

Area Code

(201)

Coordinates

38.7800, -101.2200

Timezone

America/New_York

Est. Population

113,500

Country

United States (US)

View 30423 on Interactive Map → All ZIP Codes in Maryland Bay