City of PittsburghCity of Pittsburgh Department of Public Works Divsions pre-2018. This data has Division 4 in it. In the most current DPW Division layer, Division 4 has been removed and its area split between Divisions 3 and 5.pre-2018-dpw-divisionsengWestern Pennsylvania Regional Data Center Open DataPublicCivic Vitality & GovernancePre 2018 DPW DivisionsDatasetsPennsylvania--PittsburghPennsylvania2018