Loats Female Orphan Asylum of Frederick City

The Evangelical Lutheran Church of Frederick, Maryland is the oldest Evangelical Lutheran Church in America in Maryland (1752) and one of the oldest in the United States. While the congregation began to meet in 1733, the first minister of the church was Rev. Bernard Michael Houseal (1752-1759). The building of the church was slowed because of the outbreak of the French and Indian War but was completed before the war was over (1762).Founded by German immigrants, church services were entirely in German until 1810. English was introduced in that year, with both German and English sermons until 1816. After 1816, all sermons were in English.

Frederick is a city in, and the county seat of, Frederick County, Maryland, United States. It is located at an important crossroads at the intersection of a major north–south Native American trail and east–west routes to the Chesapeake Bay, both at Baltimore and what became Washington, D.C., and across the Appalachian mountains to the Ohio River watershed. Frederick's population was 78,171 people as of the 2020 census, making it the second-largest incorporated city in Maryland behind Baltimore. It is a part of the Washington metropolitan area, which is part of a greater Washington–Baltimore combined statistical area. Frederick is home to Frederick Municipal Airport (IATA: FDK), which accommodates general aviation, and Fort Detrick, a U.S. Army bioscience and communications research installation and Frederick County's largest employer.

St. John the Evangelist Catholic Church is a parish of the Roman Catholic Church in Frederick, Maryland, part of the Archdiocese of Baltimore. Founded in 1763, after the repeal of the British penal laws, as the first Catholic church in Frederick County, the parish occupied two former buildings before the completion of the present Greek Revival church in 1837. At the time of its opening, the church was the largest parish church in the United States and was the first Catholic church to be consecrated in the Diocese of Baltimore. Today, the church remains the tallest building in the city of Frederick.

The Weinberg Center is a 1,143-seat theater building located in Frederick, Maryland. It holds various showings of music, theater, films, studio screenings, conventions, weddings, business meetings, television and commercial location shoots and visual arts.

The Frederick Historic District is a national historic district in Frederick, Maryland. The district encompasses the core of the city and contains a variety of residential, commercial, ecclesiastical, and industrial buildings dating from the late 18th century to 1941. Notable are larger detached dwellings in the Queen Anne and American Foursquare architectural styles of the late 19th and early 20th centuries The churches reflect high style architecture ranging from Gothic and Greek Revival to Richardsonian Romanesque and Colonial Revival. The east side of the district includes the industrial buildings.It was added to the National Register of Historic Places in 1973, with a boundary increase in 1988.

The Visitation Academy of Frederick was a private, all-girls, Roman Catholic school located in the Frederick Historic District in Frederick, Frederick County, Maryland. It is located in the Roman Catholic Archdiocese of Baltimore.

All Saints Church, or All Saints Episcopal Church, founded in 1742, is a historic Episcopal church now located at 106 West Church Street in the Historic District of Frederick, Maryland. It is the seat of All Saints Parish, Diocese of Maryland, which covers most of Frederick County, Maryland and once covered most of Western Maryland.

The Frederick City Police Department (FPD) is a law enforcement organization that provides police services to the city of Frederick, Maryland, the second-largest city in that state. The department is organized into several divisions, and is responsible for policing more than 78,000 people in a land area of 22.9 square miles. FPD is headed by Jason Lando, who was appointed Chief of Police in March, 2021 replacing outgoing Chief Ed Hargis who resigned in 2020.

Congregation Kol Ami is a Reform Jewish congregation and synagogue in Frederick, Maryland, in the United States.

Frederick is a passenger rail station and the northern terminus of the MARC Brunswick Line's Frederick branch, which heads south toward Washington, D.C. This is one of two stations on the Frederick branch. The station is also a major hub for buses of the TransIT Services of Frederick, Maryland. Frederick Station is located at 100 South East Street, at the south end of the bridge over Carroll Creek in Frederick, Maryland. It was built on December 17, 2001, on the old Frederick Branch of the Baltimore and Ohio Railroad, and was designed to represent some of the original B&O depots of the 19th century. The station is ADA accessible due to a mini-high platform.

St. John's Cemetery is a Roman Catholic cemetery located in Frederick, Maryland. The cemetery is operated by St. John the Evangelist Holy Catholic Church in Frederick, Maryland. The cemetery is located at East 3rd Street Frederick, Maryland 21701.

The Frederick Armory is one of a series of similar armories built for the Maryland National Guard in the early 20th century. The building explicitly copies features of medieval fortifications, with crenelated blocks at either end of a buttressed drill hall.It was listed on the National Register of Historic Places in 1985.The armory is now a city recreation center.