Gaithersburg, MDZIP code 20899 is located in Gaithersburg, Maryland. The most renowned landmark in this area is the National Institute of Standards and Technology (NIST), a federal agency responsible for promoting innovation and industrial competitiveness. Additionally, this ZIP code is home to the Germantown campus of Montgomery College, a community college offering a variety of academic programs and services to students. |
ZIP code 20899Gaithersburg, MDUnited StatesUS > MD > Montgomery County > 20899 Daylight Saving:
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