polling station vs polling place

polling station and polling place both are nouns.

Word	Noun	Adjective	Verb	Adverb
polling station	Yes	No	No	No
polling place	Yes	No	No	No

As nouns, polling station and polling place are synonyms defined as:

polling station and polling place: a place where voters go to cast their votes in an election

polling station (noun)	polling place (noun)
a place where voters go to cast their votes in an election	a place where voters go to cast their votes in an election