town vs Sault Sainte Marie

town and Sault Sainte Marie both are nouns.

Word	Noun	Adjective	Verb	Adverb
town	Yes	No	No	No
Sault Sainte Marie	Yes	No	No	No

town (noun)	Sault Sainte Marie (noun)
the people living in a municipality smaller than a city	a town of southern Ontario opposite northern Michigan
an urban area with a fixed boundary that is smaller than a city
an administrative division of a county