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United States

20456 post code

Post code details

1 place
Code
Place
Washington
Region
District of Columbia
County
District of Columbia
Coordinates
38.8981, -77.0401
Accuracy
4 / 6
Country
United States
38.8981, -77.0401© OpenStreetMap

Places under this code

1
PlaceRegionCountyCoordinates
WashingtonDistrict of ColumbiaDistrict of Columbia38.8981, -77.0401

Same code in other countries

2

FAQ

Which city is 20456 in?

Washington, District of Columbia, United States.

What are the coordinates of 20456?

38.8981, -77.0401

Is 20456 used in other countries?

Yes, 2 other countries.

The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in