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Mammoth, WY
Census-designated place in Park County, Wyoming.
Population
62
Land area
0.8sq mi
People per sq mi
79
ZIP codes
0
Mammoth and its ZIP codes
Mammoth at a glance
- Mammoth is about 13 times as dense as Wyoming as a whole.
Local data for Mammoth, WY
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Park County. PPP loans are for Mammoth.
Unemployment rate
2.6%
Sep 2026, -0.2 pts in a year
Average annual pay
$53,903
13,985 jobs, 2025
Income per person
$80,914
BEA, 2024
Federal spending
$548M
FY 2026, $18,483 per person
Environment and hazard risk
Mammoth, WY, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: landslide
Storm events since 1996
937
Countywide, mostly high wind
Flood insurance policies
35
0.2% of homes, county
July high / Jan low
81° / 12°F
14.8 inches of rain a year
Hazards, floods and storm historyCheck a flood zone1 historic places
Health statistics
Share of adults in Mammoth, WY, CDC PLACES estimates
Obesity
34.9%
U.S. 33.3% +1.6 pts
Diabetes
9.5%
U.S. 12.1% -2.6 pts
Smoking
16.0%
U.S. 12.8% +3.2 pts
Uninsured (18-64)
9.4%
U.S. 11.1% -1.7 pts
Cities near Mammoth
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Gardiner, MTCensus-designated place | 6.6 mi | 5.8 |
| Jardine, MTCensus-designated place | 7.1 mi | 14.8 |
| Corwin Springs, MTCensus-designated place | 12 mi | 1.4 |
| South Glastonbury, MTCensus-designated place | 24 mi | 17.5 |
| Emigrant, MTCensus-designated place | 28 mi | 10.8 |
| Hebgen Lake Estates, MTCensus-designated place | 28 mi | 0.2 |
| West Yellowstone, MTTown | 30 mi | 0.9 |
| Pray, MTCensus-designated place | 30 mi | 28.6 |
Frequently asked questions
- What county is Mammoth, WY in?
- Mammoth is in Park County, Wyoming.
- What is the population of Mammoth, WY?
- About 62 people live in Mammoth, based on American Community Survey 5-year estimates.
- What cities are near Mammoth?
- Nearby places include Gardiner, MT (6.6 mi), Jardine, MT (7.1 mi), Corwin Springs, MT (12 mi), South Glastonbury, MT (24 mi), Emigrant, MT (28 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023