Denver
Burl in Germany is a town that rhymes with "girl".
Town
Town is a word that rhymes with down and is also associated with geography, as towns are specific types of human settlements.
Rhyming can be stretched, but there isn't one state that surely rhymes with "wall."
In the town of Kankakee
town road
wives
Vancouver (A town in Canada)
Jesting Clown
Aberdeen
hellssmurg or the town Heidelberg
Havana