Ribeirão Pires is a ceety in the state o São Paulo Metropolitan Region o São Paulo (state), includin a group o municipalities kent as the "Greater ABC Region". The estimatit population in 2009 wis 112,011 inhabitants an the aurie is 99 square kilometres, resultin in a densitie o 1116.07 inhabitants / km ².The elevation is 763 m.
Its neebourin ceeties are Ferraz de Vasconcelos north, northeast an east Suzano, Rio Grande da Serra tae the sootheast an sooth, soothwast Santo André an Mauá northwast. The ceety is servit bi trains frae line 10 of CPTM. It became a municipality in 1953, whan it wis emancipatit frae Santo André.