ZIP code 93546 covers Mammoth Lakes, California in Mono County. This area is served by 29 utility providers across 3 categories. The average residential electricity rate here is 25.6¢/kWh. 19.7% of households use wood as their primary heating fuel.
Estimated monthly utility costs
$393/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 93546?
Contact each provider separately before your move-in date. Start with electric (Liberty Utilities) since those typically need a few business days to activate. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.
How much do utilities cost per month in 93546?
Total estimated monthly costs are around $392, which is about $9 more than the national average. Electricity is the biggest expense at roughly $125/month. Natural gas runs about $225. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 93546?
Electricity in Mammoth Lakes, CA costs about 71% more than the national average. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 93546?
Mammoth Lakes, CA has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 100 Mbps), Frontier (DSL up to 115 Mbps), Inyo Networks Inc (Fiber up to 1,000 Mbps), Optimum (Cable up to 940 Mbps), Race Communications (Fiber up to 1,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 93546 in?
ZIP code 93546 is in Mono County, California.
Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Electric rates are based on 2023 NREL data. Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.
Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: April 2026.