Edwardsville, Indiana facts for kids
Quick facts for kids
Edwardsville, Indiana
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 Edwardsville, Indiana
Location in Indiana
Edwardsville, Indiana
Location in the United States
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| Country | United States |
| State | Indiana |
| County | Floyd |
| Township | Georgetown |
| Elevation | 912 ft (278 m) |
| ZIP code |
47122
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| FIPS code | 18-20476 |
| GNIS feature ID | 434034 |
Edwardsville is a small place in Indiana, USA. It's called an unincorporated community. This means it's a group of homes and businesses that isn't officially a town or city with its own local government. Edwardsville is found in Georgetown Township, which is part of Floyd County. A cool place nearby is the Duncan Tunnel.
Contents
History of Edwardsville
How Edwardsville Got Started
Edwardsville was officially "platted" in 1853. This means someone drew up a map showing where streets and lots would be. It was like planning a new neighborhood.
The person who planned it was named Henry H. Edwards. He decided to name the community after himself.
Edwardsville's Old Post Office
A post office was opened in Edwardsville in 1858. This was a very important place for people to send and receive letters. It helped the community stay connected. The post office served the area for many years. However, it eventually closed down in 1905.
Geology Around Edwardsville
Understanding the Edwardsville Formation
The area around Edwardsville has some interesting geology. There's a special rock layer called the Edwardsville Formation. This formation is part of a larger group of rocks known as the Borden Group.
These rocks formed a very long time ago. They are from the Lower Mississippian period. This period happened millions of years ago, during a time called the Tournaisian age.
Discovering Ancient Fossils
If you look closely at the rocks in the Edwardsville Formation, you might find something amazing. Crinoids fossils can be found there. Crinoids are ancient sea animals. They look a bit like plants, but they are actually related to starfish. Finding their fossils helps scientists learn about Earth's past.
