The US Capitol building is not in a state. It is in the District of Columbia, which is specifically and by design not part of any state. The District of Columbia was formed by Virginia and Maryland voluntarily giving up part of their territory to the Federal government; the government later returned the Virginia portion, so while the Capitol is not actually in any state, is is on land that was at one time part of Maryland.
The US does not have a capital state. The capital of the US is Washington, D.C. It is a federal district.
The capital of the United States is Washington D.C. The capital of a US state depends on the state you're talking about.
There is no US state with Portsmouth as its capital.
It is the capital of the state of Georgia.
Oklahoma City is the capital of the US State of Oklahoma.
* Phoenix is the capital of Arizona.Arizona's state capital is Phoenix.
There is no US state with its capital named Lehigh.
No US State has a capital named Portland.
No US State has a capital named Portland.
Lincoln is the state capital of the US state Nebraska.Nebraska
Atlanta is the capital city of the US state of Georgia.
Washington state is the farthest northwest in the continental US. The capital of Washington state is Olympia.