parochial
adjective
parochial attitudes:
narrow-minded, small-minded, provincial, insular, narrow, small-town, inward-looking, limited, restricted, localist, conventional, short-sighted, petty, close-minded, blinkered, myopic, hidebound;
British parish-pump;
North American, informal jerkwater, hick.
▷antonyms cosmopolitan, broad-minded.