Just looking at official cities (no towns) by searching disambiguation pages on Wikipedia, there's: Brazil in IN; Angola in IN, DE, and KS; Jamaica in IA; Panama in IA; Grenada in MS; Norway in IA and MI; Denmark in SC; Malta in ID and MT; Turkey in TX. You might also be interested in Luxemburg (missing the o) in IA, and Macedonia (missing the North) in several states.