County Maps US

Park County, Wyoming

A county in Wyoming, ranked 8 of 23 by population.

CountyFIPS 56029

Within Wyoming
Park County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Cody, the county seat, located via the 2025 Census Gazetteer.

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Population
31,171
+1,501 (+5.1%) since 2020
Land area
6,939
square miles. A further 0.4% of the total area is water
Population density
4.5
people per square mile, computed rather than published
County seat
Cody
Seat of county government.
Established
1911
114 years ago
Largest city
Cody city
Population 10,377.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Park County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Park County, Wyoming from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 800 by 567 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Park County ranks

Position among the 23 counties of Wyoming, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn WyomingNationally
Population31,1718th of 231,413th of 3,144
Land area6,939 sq mi4th of 2345th of 3,144
Population density4.5 per sq mi10th of 232,790th of 3,144
Median household income$73,03511th of 23970th of 3,143

Full data for Park County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population31,171Vintage 2025 Population Estimates
Population in 202029,670Vintage 2025 Population Estimates
2020 estimates base?29,629Vintage 2025 Population Estimates
Land area6,939 sq mi2025 Gazetteer Files
Water area26.1 sq mi2025 Gazetteer Files
Total area6,965 sq mi2025 Gazetteer Files
Population density?4.5 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$73,035American Community Survey 2020-2024 5-Year Estimates
Median home value$400,500American Community Survey 2020-2024 5-Year Estimates
Median age44.9American Community Survey 2020-2024 5-Year Estimates
Households13,330American Community Survey 2020-2024 5-Year Estimates
Housing units14,989American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
-21
280 births, 301 deaths
Net migration
+88
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 8 areas bordering Park County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Teton CountyWyoming108 mi23,333
Fremont CountyWyoming78 mi39,464
Park CountyMontana61 mi18,214
Big Horn CountyWyoming61 mi12,024
Carbon CountyMontana58 mi11,466
Hot Springs CountyWyoming56 mi4,600
Gallatin CountyMontana24 mi128,740
Washakie CountyWyoming6.1 mi7,597

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 23 counties of Wyoming

Open the interactive Wyoming county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.