20390 Zip Code
20390 zip code is located close to the center of District of Columbia. 20390 zip code is part of District Of Columbia County. 20390 zip code has 0.00 square miles of land area and has no water area. As of 2010-2014, the total 20390 zip code population is 279. On average, the public school district that covers 20390 zip code is much better than the state average in quality. The 20390 zip code area code is 202.
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