I think of centeral being like tomah to like Stevens point and the dells to like Wausau ish. Madison is its own location "tprom" the people's republic of Madison lol. Then you got the driftless area the west/south west part, fox valley, door country, east side (Milwaukee Kenosha, Racine) where I am south centeral, the rest is just gods country "up nort" lol