precinct

noun

1. (chiefly in the plural) An enclosed space having defined limits, normally marked by walls.
2. A pedestrianized and uncovered shopping area.
3. (law enforcement) A subdivision of a city under the jurisdiction of a specific group of police; the police station situated in that district.
4. A subdivision of a city or town for the purposes of voting and representation in city or town government. In cities, precincts may be grouped into wards.