Puebla vs Puebla City

Puebla and Puebla City both are nouns.

Word	Noun	Adjective	Verb	Adverb
Puebla	Yes	No	No	No
Puebla City	Yes	No	No	No

As nouns, Puebla and Puebla City are synonyms defined as:

Puebla and Puebla City: a city in south central Mexico (southeast of Mexico City) on the edge of central Mexican plateau

Other synonyms of Puebla include Heroica Puebla de Zaragoza, Puebla de Zaragoza.

Puebla (noun)	Puebla City (noun)
a city in south central Mexico (southeast of Mexico City) on the edge of central Mexican plateau	a city in south central Mexico (southeast of Mexico City) on the edge of central Mexican plateau