21080

21080 is a United States ZIP code used by the United States Postal Service. It is located in the state of Maryland and is associated with areas in and around Columbia, within Howard County. The ZIP code system is used primarily for mail delivery but also supports geographic analysis, planning, and demographic research.

Geography and communities: The 21080 area is predominantly suburban, featuring residential neighborhoods, small commercial corridors, schools, and parks. It falls within the jurisdiction of Howard County and is part of the Baltimore–Washington metropolitan region. Local services such as policing, emergency response, and public schools operate under county and state authorities.

History and designation: ZIP codes were introduced by the USPS in 1963 to streamline mail routing. The 21080 designation was assigned as part of Maryland’s expansion of ZIP code coverage to suburban communities around Columbia. It is one of several ZIP codes serving the Columbia area.

Economy and demographics: Data for ZIP Code areas are used for planning and statistical purposes, with population and economic figures often published through census-related delineations rather than strictly by ZIP code boundaries. The 21080 area typically reflects a mix of residential housing and nearby commercial amenities that serve local residents.

See also: Maryland ZIP codes; Columbia, Maryland; Howard County, Maryland. References: United States Postal Service ZIP code lookup and official Howard County planning resources.