Town Hall Address 6106 Harvard Ave. Glen Echo, MD 20812 United States- Montgomery County Website https://glenecho.org/ Zoning 301-320-4041 6106 Harvard Ave. Glen Echo, MD 20812 United States Fire District 301-229-3200 5920 Massachusetts Ave. Glen Echo, MD 20812 United States Town Clerk 301-320-4041 6106 Harvard Ave. Glen Echo, MD 20812 United States Water 301-320-4041 6106 Harvard Ave. Glen Echo, MD 20812 United States Sewer 301-320-4041 6106 Harvard Ave. Glen Echo, MD 20812 United States Tax Collector 301-320-4041 6106 Harvard Ave. Glen Echo, MD 20812 United States Code Enforcement 301-320-4041 6106 Harvard Ave. Glen Echo, MD 20812 United States Town Hall Hours Monday - Friday: 8:30 A.M. - 3:30 P.M. County Montgomery