City of Washington, DCThe dataset contains locations and attributes of Post Offices, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO) and participating D.C. government agencies. Information provided by the United States Postal Service (USPS) and DC GIS staff geo-processed the data.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/7dd028504cab4b718fbbd939549014fb_6engOpen Data DCPublicPost Offices [District of Columbia--Washington]Web servicesDistrict of Columbia--WashingtonDistrict of ColumbiaLast Modified: 2025-04-04