Washington, DCZIP code 20317 belongs to Washington, D.C., specifically the US Naval Observatory. The observatory is a prominent landmark in the area and serves as the official residence of the Vice President. This ZIP code also includes the nearby American University, a private research university known for its strong international relations program. Overall, ZIP code 20317 is a mix of governmental and educational institutions in the nation's capital. |
ZIP code 20317Washington, DCUnited StatesUS > DC > District of Columbia County > 20317 Daylight Saving:
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