Title: Iron County MRA
Content:  According to the U.S. Census Bureau, the county has a total area of 1211 sqmi, of which 1166 sqmi is land and 45 sqmi (3.7%) is water. The terrain is generally hilly, with multiple moraines and small lakes, which overlay the iron ore deposits of the Menominee range. There are eight main population centers in Iron County, five on the west side of the county and three on the east. The west-side communities are Iron River, Stambaugh, Caspian, Gaastra, and Mineral Hills. These communities are all relatively closely located along the Iron River, and indeed both Stambaugh and Mineral Hills were merged into Iron River in 2000. The east side communities are Crystal Falls, the county seat; Alpha, six miles away; and Amasa, sixteen miles away. All of these save Amasa are strung out along US Highway 2, and both Stambaugh and Mineral Hills were merged into Iron River in 2000. Iron County also contains several small "Junctions," such as Beechwood, and mining locations, such as Mansfield, that consist of a handful of residences grouped together. The remainder of the county is primarily forested wilderness, with the western third of the county forming part of the Ottawa National Forest.
Title: Iron County, Wisconsin
Content:  Iron County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 5,916, making it the third-least populous county in Wisconsin. Its county seat is Hurley. It was named for the valuable iron ore found within its borders.
Title: Iron County, Utah
Content:  Iron County is a county in southwestern Utah, United States. As of the 2010 United States Census, the population was 46,163. Its county seat is Parowan, and the largest city is Cedar City. The Cedar City, UT Micropolitan Statistical Area includes all of Iron County.
Title: Iron County, Michigan
Content:  Iron County is a county in the Upper Peninsula of the U.S. state of Michigan. As of the 2020 Census, the population was 11,631. The county seat is Crystal Falls.
Title: Iron County, Missouri
Content:  Iron County is a county located in the Lead Belt region in the U.S. state of Missouri. As of the 2010 census, the population was 10,630. The largest city and county seat is Ironton. Iron County was officially organized on February 17, 1857, and was named after the abundance of iron ore found within its borders. Iron County includes the 6 mi-long, 2 mi-wide Arcadia Valley, the site of Pilot Knob, Ironton, and Arcadia, communities established by immigrants in the 19th Century. The valley is surrounded by the Saint Francois Mountains of the Ozarks Plateau. Iron County is also home to dozens of mountains, including the 1772 ft Taum Sauk Mountain, the highest point in Missouri. The county is home to a number of state parks and historical sites including Taum Sauk Mountain State Park, Elephant Rocks State Park and Fort Davidson State Historic Site as well as 96047 acre of Mark Twain National Forest.
Title: Iron County Courthouse (Michigan)
Content:  Iron County was established in 1885, when it was split from Marquette County. At the time of Iron County's creation, Iron River, then the only incorporated village in the county, was designated the county seat. However, a bitter dispute over the location of county buildings immediately erupted between the geographically disparate east side, centered on Crystal Falls, and the west side, centered on Iron River. At one point county records were spirited away from the temporary courthouse in Iron River by men from Crystal Falls. It was eventually decided to hold a county-wide referendum on the issue. The vote was held in 1888 to decide the location of the county seat; Crystal Falls won by only 5 votes. In 1889, the question was again put before voters, and this 
Title: Iron City, Alabama
Content:  Iron City, also spelled Ironcity, is an unincorporated community in Calhoun County, Alabama, United States.
Title: Iron County MRA
Content:  1882. However, there was much local sentiment for establishing a new county for the area, and in 1885 Iron County was split from Marquette County. At the time of Iron County's creation, Iron River, then the only incorporated village in the county, was designated the county seat. However, a bitter dispute over the location of county buildings immediately erupted between the geographically disparate east side, centered on Crystal Falls, and the west side, centered on Iron River. The dispute lasted until 1889, when a county-wide general election designated Crystal Falls as the county seat. By 1890, there were nearly 4500 people living 
Title: Iron City, Tennessee
Content:  Iron City is located at 35.02556°N, -87.58361°W (35.025686, -87.583704). The community is situated in the Shoal Creek Valley, just north of the Tennessee-Alabama state line. Iron City is surrounded by rugged hills on the north, south, and west, and by the creek on the east. State Route 227 passes east-to-west through Iron City, connecting it to St. Joseph across the hills to the east and State Route 13 south of Collinwood to the west. State Route 242, which intersects SR 227 in Iron City, connects the community with Westpoint and Lawrenceburg to the northeast. Poplar Street/Pruitton Road connects Iron City with Lauderdale County, Alabama, to the south, becoming County Road 61 at the state line. According to the United States Census Bureau, the CDP has a total area of 0.9 square miles (2.4 km2), all land.
Title: Iron County, Michigan
Content:  Iron County was organized in 1885, with territory partitioned from Marquette and Menominee counties. In 1890, the county's population was 4,432. It was named for the valuable iron ore found within its borders.

Question: What is the capital of Iron County?
Answer: Ironton.
Ironton, Missouri.