Whiteside County, Illinois in the context of Dixon, Illinois

Tampico (/ˈtæmpɪkoʊ/) is a village located in Tampico Township, Whiteside County, Illinois, United States next to Rock Falls and Sterling, Illinois. As of the 2010 census the village had a total population of 790, up from 772 at the 2000 census. It is known as the birthplace of Ronald Reagan, the 40th President of the United States.

The Hennepin Canal State Trail, also just called the Hennepin Canal, is an abandoned waterway in northwest Illinois, between the Mississippi River at Rock Island and the Illinois River near Hennepin. The entire canal is listed on the National Register of Historic Places.

Opened in 1907, the canal was soon abandoned because of railroad competition. It was resurrected in the late 20th century as a recreational waterway. Its former name was the Illinois and Mississippi Canal. The main canal length is 75.2 miles (121.0 km), and its feeder canal is 29.3 miles (47.2 km) long. The state park spans five counties (Rock Island, Bureau, Henry, Lee and Whiteside) and is 104.5 miles (168.2 km) long.

Tampico Township is located in Whiteside County in the U.S. state of Illinois. As of the 2010 census, its population was 1,148 and it contained 449 housing units.