Dubuque is a city in and the county seat of Dubuque County, Iowa, United States, located along the Mississippi River. At the time of the 2020 census, the population of Dubuque was 59,667. The city lies at the junction of Iowa, Illinois, and Wisconsin, a region locally known as the Tri-State Area. It serves as the main commercial, industrial, educational, and cultural center for the area. Geographically, it is part of the Driftless Area, a portion of North America that escaped all three phases of the Wisconsin Glaciation.
Dubuque County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 99,266, making it the eighth-most populous county in Iowa. The county seat is Dubuque. The county is named for Julien Dubuque, the first European settler of Iowa.
Dyersville is a city in eastern Delaware County and western Dubuque County in the U.S. state of Iowa. It is part of the Dubuque, Iowa, Metropolitan Statistical Area. The population was 4,477 at the time of the 2020 census, up from 4,035 in 2000.
Bernard is a city in Dubuque County, Iowa, United States. The population was 114 in the 2020 census, an increase from the 97 population in 2000. Bernard is part of the Dubuque, Iowa Metropolitan Statistical Area.
Cascade is a city in Dubuque and Jones counties, Iowa, United States. The Dubuque County portion is part of Dubuque Metropolitan Statistical Area, while the Jones County section is part of Cedar Rapids Metropolitan Statistical Area. The population was 2,386 at the 2020 census, up from 1,958 in 2000. The city is located within southwestern of Dubuque County and north-central Jones County.
Farley is a city in Dubuque County, Iowa, United States. It is part of the Dubuque, Iowa Metropolitan Statistical Area. The population was 1,766 at the time of the 2020 census, up from 1,334 in 2000. Farley is the seventh-largest town in Dubuque County, recently passed by Peosta, Iowa.
Worthington is a city in Dubuque County, Iowa, United States. The population was 382 at the time of the 2020 census, up from 381 in 2000. Iowa Highway 136 passes through Worthington, which is situated north of Cascade and south of Dyersville.
Bellevue is a city in eastern Jackson County, Iowa, United States. The city lies along the Mississippi River and next to Bellevue State Park. In 2020 its population was 2,363; up from a count of 2,191 at the 2010 Census, making it the second-largest and only growing city in Jackson County.
Monroe Township is one of twenty townships in Benton County, Iowa, United States. As of the 2000 census, its population was 259.
Taylor Township is one of twenty townships in Benton County, Iowa, United States. As of the 2000 census, its population was 781.
Petersburg is an unincorporated community in Delaware County, Iowa, United States. It lies at an elevation of 1112 feet.
Bremen Township is a township in Delaware County, Iowa, United States. As of the 2000 census, its population was 849.
Colony Township is a township in Delaware County, Iowa, USA. As of the 2000 census, its population was 863.
Delhi Township is a township in Delaware County, Iowa, USA. As of the 2000 census, its population was 1,047.
North Fork Township is a township in Delaware County, Iowa, USA. As of the 2000 census, its population was 512.
South Fork Township is a township in Delaware County, Iowa, United States. As of the 2000 census, its population was 1,228.
Center Township is one of seventeen townships in Dubuque County, Iowa, United States. As of the 2000 census, its population was 1,726.
Concord Township is one of seventeen townships in Dubuque County, Iowa, United States. As of the 2000 census, its population was 830.
Dodge Township is one of seventeen townships in Dubuque County, Iowa, United States. As of the 2000 census, its population was 1,204.
Union Township is one of twelve townships in Floyd County, Iowa, USA. As of the 2000 census, its population was 682.
United States
Iowa 
