Public Services in ZIP Code Area 20520
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government offices
- U.S. Department of State
C Street Northwest, 2201 20520 Washington
Opening hours: 24/7
Post Office
- State Department Post Office - United States Postal Service - private access
C Street Northwest, 2201 20520 Washington
Phone: +1-202-523-2575
Opening hours: Mo-Fr 09:00-14:00,14:30-16:00