下町[shitamachi] low-lying part of a city (usu. containing shops, factories, etc.)
下町風[shitamachifuu] downtown style
町角[machikado] street corner
漁師町[ryoushimachi] fishing village
港町[minatomachi] port city

市町[shichou] cities and towns
市町村[shichouson] cities, towns and villages
小町[komachi] a belle
城下町[joukamachi] castle town
町屋[chouka] townhouse (i.e. house in the middle of a town)

街角[machikado] street corner
街区[gaiku] block (of land)
街娼[gaishou] prostitute
街図[gaizu] street map
街燈[gaitou] street light

街頭[gaitou] in the street
街道[kaidou] highway (esp. one existing from the Edo period)
街路[gairo] road
街路アドレス[gairoadoresu] street address