Washington zipcode

CityWashington
ZIP Code20523
TypeCompany/Organization
State CodeDC
StateDistrict of Columbia

ZIP code of Washington is 20523. This place is located in District of Columbia state in US. To send any postal service to Washington, you must use 20523 zipcode.

You should avoid following 1 city name of District of Columbia to be used with the ZIP code 20523.

  1. Dept Of State Intrntl Div, DC

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