Wiktionary claims this character is in Guangyun (1007-1008, see https://en.wikipedia.org/wiki/Guangyun https://en.wikipedia.org/wiki/Guangyun), and gives the li

Wiktionary claims this character is in Guangyun (1007-1008, see https://en.wikipedia.org/wiki/Guangyun https://en.wikipedia.org/wiki/Guangyun), and gives the link to Kangxi dictionary (1716), https://www.kangxizidian.com/kangxi/0256.gif https://www.kangxizidian.com/kangxi/0256.gif which means that this character likely predates the Japanese "Overview of National Administrative Districts".