20628 Zip Code
20628 zip code is located in south Maryland. 20628 zip code is part of Saint Marys County. 20628 zip code has 6.65 square miles of land area and 5.63 square miles of water area. As of 2010, the total 20628 zip code population is 594, which has grown 87.97% since 2000. The population growth rate is much higher than the state average rate of 9.01% and is much higher than the national average rate of 9.71%. 20628 zip code median household income is $70,179 in 2000. 20628 zip code median house value is $243,800 in 2000. On average, the public school district that covers 20628 zip code is better than the state average in quality. The 20628 zip code area code is 301.
20628 Zip Code Map, Border, and Nearby Locations
* Based on the U.S. 2010 Data