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Largo HQ, 1616 McCormick Drive, Largo, MD 20774

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Prince George’s County Planning Department

Hours of Operation
8:30 a.m. – 5:00 p.m. | Monday – Friday (Excluding Holidays)

Largo—Permit Review

(Located within DPIE)

9400 Peppercorn Place 
Upper Marlboro, MD 20774

PRIMARY PHONE: 301-883-5776

SECONDARY PHONE: 301-883-5867

FAX: 301-883-7150

Largo—Stormwater Management

9201 Basil Court 
Upper Marlboro, MD 20774

PRIMARY PHONE: 301-883-5944

SECONDARY PHONE: 301-883-5710

FAX: 301-883-9218 or 301-883-7139

The Maryland-National Capital Park and Planning Commission (Headquarters)

M-NCPPC—Central Administrative Services (CAS)

6611 Kenilworth Avenue 
East Riverdale, MD 20737

CAS provides the bicounty administrative governance for M-NCPPC’s Prince George’s County and Montgomery County operations, including:

  • Corporate Budget
  • Department of Human Resources and Management
  • Department of Finance
  • Legal Department
  • Office of Internal Audit
  • Merit System Board