Utility Providers in Mammoth, Wyoming

Mammoth is served by 16 utility providers across 3 categories covering 1 ZIP code in Park County.

Park County · Updated May 2026

Utility rates in Mammoth vs. US average

Electricity
12.3¢/kWh
↓ 25% below US average (16.5¢)
Natural gas
$12.39/Mcf
↓ 15% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Mammoth-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Mammoth

Electricity<$50 (11.3¢–13.3¢/kWh)

Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.

Electric rates in Mammoth

Residential rates range from 11.3¢ to 13.3¢ per kWh.

Mammoth
12.3¢/kWh
U.S. avg
16.5¢/kWh

Providers include High Plains Power Inc, NorthWestern Energy LLC - (MT), PacifiCorp.

This is 25% below the national average of 16.5¢/kWh.

Internet providers in Mammoth

Mammoth has limited broadband coverage.

Verizon
300 Mbps
Fixed Wireless
CenturyLink
40 Mbps
DSL

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 3 providers

High Plains Power Inc
NorthWestern Energy LLC - (MT)

Water 11 providers

BIG VALLEY & CROSSED ARROWS IMP DIST
COPPERLEAF WATER SYSTEM
GREEN ACRES MOBILE HOME PARK
JUBYS MOBILE HOME PARK
MEETEETSE, TOWN OF
NORTHWEST RURAL WATER DISTRICT
POWELL, CITY OF
RIVERS BEND TRAILER COURT
SHOSHONE MUNICIPAL PIPELINE
YNP-MAMMOTH HOT SPRINGS

Internet 2 providers

CenturyLink
DSL up to 40 Mbps
Verizon
Fixed Wireless up to 300 Mbps

ZIP codes in Mammoth, WY

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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. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). 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: May 2026.