Kansas- Smallville (Superman), Keystone City (The Flash, Jay & Wally)
Delaware- Metropolis (Superman)
New Jersey- Gotham City (Batman)
Indiana- Fawcett City (Captain Marvel)
Missouri- Central City (The Flash, Barry)
Colorado- Middleton (Марсианин)
California- Gateway City (Wonder Woman), Star City (Green Arrow), Coast City (Green Lantern, Hal)
Illinois- Hub City (Blue Beetle, Garrett & possibly the Question but I don’t really know)
Louisiana- St. Roch (Hawkman & Hawkgirl)