Riderwood, MD

ZIP code 21139 is located in Riderwood, Maryland. This affluent suburban area is home to the prominent Riderwood Village retirement community. The notable landmark in this ZIP code is the Loch Raven Reservoir, which provides a picturesque outdoor setting for recreational activities such as hiking, fishing, and picnicking. Additionally, the area is known for its beautiful tree-lined streets and upscale homes.