Washington zipcode

CityWashington
ZIP Code20306
TypeCompany/Organization
State CodeDC
StateDistrict of Columbia

ZIP code of Washington is 20306. This place is located in District of Columbia state in US. To send any postal service to Washington, you must use 20306 zipcode.

You should avoid following 1 city name of District of Columbia to be used with the ZIP code 20306.

  1. Armed Forces Inst Pathology, DC

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