S: (n) municipality (an urban district having corporate status and powers of self-government)
S: (n) new town (a planned urban community created in a rural or undeveloped area and designed to be self-sufficient with its own housing and education and commerce and recreation)
S: (n) barrio (an urban area in a Spanish-speaking country)
S: (n) Rustbelt (urban areas in New England and Midwest characterized by concentrations of declining industries (steel or textiles))