Flagg Center, Illinois

Flagg Township is located in Ogle County, Illinois. As of the 2010 census, its population was 13,562 and it contained 5,525 housing units.Flagg Township was named for Richard P. Flagg, a pioneer settler.

Rochelle Township High School, commonly referred to as RTHS, is a secondary school located in Rochelle, Illinois. RTHS is the only school operated by Rochelle Township High School District 212. The district includes portions of Ogle, Lee, and DeKalb counties. Approximately one-half of the students come from Rochelle Community Consolidated District 231, which includes the middle school and elementary schools from Rochelle proper. The remaining student population comes from a variety of other elementary school districts in the area. Despite its name, the school is located in Flagg Township; there is no township named "Rochelle" within Ogle County, nor anywhere else in the United States, for that matter.

Flagg is an unincorporated community in the southeastern portion of Ogle County in Flagg Township, Illinois, United States. It may be found at the crossroads of Grange and Titus Roads.

The Rochelle Railroad Park is a city park located in Rochelle, Illinois where railfans can safely view and photograph trains.

Hillcrest is a village located in Ogle County, Illinois, United States. The 2010 census lists its population at 1,326, up from 1,158 in 2000.

The Hub Theater is a movie theater in Rochelle, Illinois.

The Rochelle Downtown Historic District is a national historic district in downtown Rochelle, Illinois. The district includes 56 buildings, most of which are commercial buildings. Commercial development in Rochelle began in the 1850s, but several fires burned down all of the earliest buildings; the oldest surviving buildings in the district were built in 1871. Development in the district continued through the mid-twentieth century. While a variety of architectural styles can be found in the district, Italianate and vernacular commercial designs are the most common. Noteworthy non-commercial buildings in the district include the City and Town Hall, U.S. Post Office, Masonic Temple, and Chicago & North Western Railway depot.The district was added to the National Register of Historic Places on December 31, 2018.

Rochelle is a city in Ogle County, Illinois. The population was 9,446 at the 2020 census. Rochelle is approximately 80 miles (130 km) west of Chicago and 25 miles (40 km) south of Rockford.

The William H. Holcomb House, also known by Carl Vandre House, is located in the Ogle County, Illinois city of Rochelle. An elegant Italianate structure, the Holcomb House has been listed on the National Register of Historic Places since 1973.

Flagg Township Public Library is a library in Rochelle, Illinois. It is a Carnegie library, designed in 1912 by Claude and Starck. The library joined the National Register on October 25, 1973.

The City and Town Hall in downtown Rochelle, Ogle County, Illinois, United States, operates as the township history museum, holding a number of static displays on local history. Historically it served as the headquarters for city and township government as well as holding the offices of numerous state, local and national entities. The building was erected in 1884 following an 18-year disagreement about the structure's cost between the city of Rochelle and Flagg Township. The two-story Italianate structure features several decorative elements and an 1863 Civil War cannon on its lawn. City and Town Hall has been listed on the U.S. National Register of Historic Places since 1992. The structure was designed by Bradley and Son, a Rockford firm, with input from a Rochelle alderman. In 1968 the building was saved from demolition upon the founding of the Flagg Township Historical Society. The building currently houses the historical society's Flagg Township Museum, with artifacts and exhibits about the area's history.

Rochelle Municipal Airport (ICAO: KRPJ, FAA LID: RPJ), also known as Koritz Field, is a city-owned public-use airport located two nautical miles (2.3 mi, 3.7 km) south of the central business district of Rochelle, a city in Ogle County, Illinois, United States. It is included in the FAA's National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this facility is assigned RPJ by the FAA but has no designation from the IATA.In 2022, the airport was home to an exhibit of old cars and aircraft to highlight the city's history with transportation development.