Provincial describes something related to a specific country or geographic area or someone or something that is small-minded and unsophisticated. (adjective)
An example of provincial is a specific style of French furniture.
An example of provincial is a person who has never left his small town.
See provincial in Webster's New World College Dictionary
adjective
of or belonging to a province
having the ways, speech, attitudes, etc. of a certain province
of or like that of rural provinces; countrified; rustic
designating or of a style, esp. of 18th-cent. European furniture, that was characteristic of the provinces and was a simpler and plainer copy of the style characteristic of the capital and cultural centers
narrow; limited; unsophisticated: a provincial outlook
noun
a native of a province
a provincial person; esp., a narrow-minded or unsophisticated person
Of or characteristic of people from the provinces; not fashionable or sophisticated: “Well-educated professional women … made me feel uncomfortably provincial”(J.R. Salamanca).