Kingston upon Hull vs city

Kingston upon Hull and city both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kingston upon Hull	Yes	No	No	No
city	Yes	No	No	No

Kingston upon Hull (noun)	city (noun)
a large fishing port in northeastern England	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts
	an incorporated administrative district established by state charter