Town Hall Address 4600 Waverly Ave. Garrett Park, MD 20896 United States- Montgomery County Website https://www.garrettparkmd.gov/ Zoning 301-933-7488 4600 Waverly Ave. Garrett Park, MD 20896 United States Fire District 240-773-4705 10620 Connecticut Ave. Garrett Park, MD 20896 United States Town Clerk 301-933-7488 4600 Waverly Ave. Garrett Park, MD 20896 United States Water 301-933-7488 4600 Waverly Ave. Garrett Park, MD 20896 United States Sewer 301-933-7488 4600 Waverly Ave. Garrett Park, MD 20896 United States Tax Collector 301-933-7488 4600 Waverly Ave. Garrett Park, MD 20896 United States Code Enforcement 301-933-7488 4600 Waverly Ave. Garrett Park, MD 20896 United States County Montgomery