Helpful Resources

The Mammoth Community Water District supplies water to Mammoth Lakes from two sources: Diversions from Mammoth Creek, which spills from Lake Mary (in the Lakes Basin), and from wells around town. Southern California Edison (SCE) provides electrical power to the area. Propane is commonly used in Mammoth Lakes to fuel furnaces, water heaters and stoves. Amerigas Propane is the most commonly used company, which services the town. Most residents in Mammoth Lakes utilize community dumpsters located in the Industrial Park on Commerce Drive. Telephone service to the Eastern Sierra is provided by Frontier (was formerly Verizon), and offers various special programs and rates for residential and commercial accounts. Suddenlink is also offering competitive phone service rates when bundled with other services such as high-speed Internet, cable TV, etc.  The Mammoth Lakes and June Lake area code is (760). The US Postal service does not provide first class delivery of mail to residences or businesses in Mammoth Lakes. All regular mail delivery must use P.O. Box numbers. Overnight package delivery carriers, other than the post office Express Mail, use physical street addresses. The zip code for Mammoth Lakes is 93546. The zip code for June Lake is 93529.

Town of Mammoth Lakes & Mono County Offices

The Town of Mammoth Lakes conducts business under a council-manager form of government. The five elected members of the Mammoth Lakes Town Council make public policy about areas as diverse as creating the Town budget to stocking fish in the Lakes Basin. General elections are held every two years. The chief functional areas of the municipality include departments of finance, planning, public works, parks and recreation, tourism, airport, and police.

Mono County services are Public Health, Environmental Health, Planning, Building/Code Enforcement, Energy Management, Supervisor’s Offices, County Counsel/County Administrative Office and County Clerk/Treasurer, which provides Marriage Licenses and Passport Applications, Fictitious Business Name and License forms and Voter Registration.

Town of Mammoth Lakes & Mono County Offices Contact Information