ZIP Codes of Park County, WY

Population & People
Population & People
Total Population
31,151
Household Income
Household Income
Median Income
$89,802
Housing
Housing
Total Housing Units
15,128
Business & Economy
Business & Economy
Total Businesses
1,385
Employment
Employment
Employment Rate
60.94%
Education
Education
Bachelor's Degree+
35.80%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 7 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:7 ZIP Codes (4 Standard, 3 PO Box, 0 Unique) [See All]
Area Codes:307 / 406
Timezone:Mountain (GMT -07:00)
Local Time:11:55:45 PM
Population:31,151 [See All]
FIPS:56029
CBSA:Cody, WY
Land Area:8,356 sq mi
Water Area:183 sq mi
Coordinates:44.5757, -109.2943
Quick Link:
https://www.zip-codes.com/county/wy-park.asp
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Among Wyoming's 5 most-educated counties
35.8% with bachelor's+ (#4 statewide).

Standout ZIPs in this County


Most Populous
Cody · 16,582 people
53.2% of county total
Highest Income
Wapiti· $193,964 median
2.2× county average
Largest Land Area
Cody · 3,183.9 sq mi
Spans the most ground
Fastest Growth
Cody · 6.7% (10-yr)
15,538 → 16,582 residents
Most Educated
Cody · 37.3% bachelor's+
4,645 of 12,462 adults 25+

Things worth knowing about Park County


31,151 residents live across 7 ZIPs covering 8,356 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 29,255 to 31,151 from 2014 to 2024 — a +6.5% change. 4 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 82450 (Wapiti , $193,964 median) and poorest ZIP 82433 (Meeteetse, $44,881) are 29.0 miles apart — a 4.3× income gap across local geography.

Median home values vary 43.5× across this county — from $9,999 in 82450 (Wapiti ) to $435,300 in 82414 (Cody).

Density varies 54× across the county — from 0 people/sq mi in 82190 (Yellowstone National Park) to 12 in 82435 (Powell).

Educational attainment ranges from 18.7% bachelor's+ in 82450 (Wapiti ) to 40.4% in 82190 (Yellowstone National Park) — the breadth of educational profiles across the area.

Within Wyoming, this is the #7 most populous of 28 counties and ranks #9 for median household income with the #6 fastest decade growth .

Weighted by population, the typical household earns about $73,227 across the county — reflecting what a typical resident sees, not a simple ZIP average.

35.8% of adults age 25+ hold a bachelor's degree or higher (7,986 of 22,310 reporting).

4 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Park County


Two counties in one

Median household income spans 4.3× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.

Wealthiest ZIP
Wapiti
Median income: $193,964
Population: 225
Bachelor's+: 18.7%
vs
Poorest ZIP (pop >= 500)
Meeteetse
Median income: $44,881
Population: 1,041
Bachelor's+: 28.1%
For every $1 of household income in 82433, the typical household in 82450 earns $4.32.

Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
8,356
square miles
Avg density
3.7
people per sq mi
Population
31,151
across 7 ZIPs
Cody
3,183.9 sq mi
16,582 residents
Yellowstone National Park
2,963.9 sq mi
686 residents
Meeteetse
1,190.5 sq mi
1,041 residents

All ZIP Codes in Park County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
82414CodyStandard16,582$77,9583,183.96.7%
82435PowellStandard12,337$67,534992.05.7%
82433MeeteetseStandard1,041$44,8811,190.531.4%
82190Yellowstone National ParkStandard686$64,6742,963.9-12.8%
82450WapitiPO Box225$193,9640.095.7%
82423FranniePO Box20925.5-5.4%
82440RalstonPO Box710.7-44.1%

Adjacent & Nearby Counties