Town Hall Address 1 Municipal Pl Mount Rainier, MD 20712 United States- Prince George's County Website https://www.mountrainiermd.org/ Zoning 301-883-5776 9400 Peppercorn Place, 1st Floor Largo, MD 20774 United States Fire District (301) 985-5411 3716 Rhode Island Avenue Mount Rainier, MD 20712 United States Town Clerk (240) 623-4648 1 Municipal Pl Mount Rainier, MD 20712 United States Water (301) 206-8000 14501 Sweitzer Ln Laurel, MD 20707 United States Sewer (301) 206-8000 14501 Sweitzer Ln Laurel, MD 20707 United States Tax Collector 301.985.6585 1 Municipal Pl Mount Rainier, MD 20712 United States Code Enforcement 301-883-5776 9400 Peppercorn Place, 1st Floor Largo, MD 20774 United States County Prince George's