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The City of Portland, Oregon

Development Services

From Concept to Construction

Phone: 503-823-7300


1900 SW 4th Ave, Portland, OR 97201

More Contact Info

Location & Parking

  • The DSC is located in Portland at 1900 SW 4th Avenue on the First Floor
  • We are located in the Portland State University area of SW Portland, just off of the I-405 freeway
  • TriMet buses serving the area - Trip Planner
  • Get driving directions to the DSC  
  • There is a parking garage located under the building, a parking lot for larger vehicles across SW 4th Avenue and on-street metered parking.