20841 is a Postal Code in Montgomery County.
20841 a.k.a. London: Utopian Publishers is a publisher.
- 20841 a.k.a. Polygonales was an order of flowering plants, recognized by several older systems, such as the Wettstein system, last revised in 1935, the Engler system, in its update of 1964, and the Cronquist system, 1981.
- 20841 a.k.a. Das Geheimnis meines Vaters is a German television series.