urban area vs geographic area

urban area and geographic area both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban area	Yes	No	No	No
geographic area	Yes	No	No	No

As nouns, geographic area is a hypernym of urban area; that is, geographic area is a word with a broader meaning than urban area:

Other hypernyms of urban area include geographic region, geographical area, geographical region.

urban area (noun)	geographic area (noun)
a geographical area constituting a city or town	a demarcated area of the Earth