Iowa adjectives are listed in this post. Each word below can often be found in front of the noun iowa in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing IOWA.
central, eastern
first, former
northeastern, northern
northwestern, rural
small, southern
western
Hope this word list had the adjective used with iowa you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
Beautiful