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ZIP Code 01231

Winthrop, Suffolk County, Massachusetts (MA) • Standard Postal Code

MA

City

County

State / Territory

Area Code

(508)

Coordinates

38.9400, -100.5600

Timezone

America/New_York

Est. Population

124,000

Country

United States (US)

View 01231 on Interactive Map → All ZIP Codes in Winthrop