* There is a theory that the location of Kokufu varied according to the era in which they were built, and this theory is based on the following facts: some descriptions on Kokufu agree, but others differ depending on the type of document; some documents do not contain any descriptions on certain Kokufu; and some documents mention only the name of the province in which the Kokufu was established without providing any further details.
※各史料によって、国府の異同、国府の記載なし、国府所在郡のみで郷名の記載なし、などから、国府の時代による移転説がある。