ZIP Codes of Jackson County, CO

Population & People
Population & People
Total Population
1,372
Household Income
Household Income
Median Income
$48,080
Housing
Housing
Total Housing Units
1,107
Business & Economy
Business & Economy
Total Businesses
68
Employment
Employment
Employment Rate
55.24%
Education
Education
Bachelor's Degree+
31.26%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:4 ZIP Codes (2 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:970
Timezone:Mountain (GMT -07:00)
Local Time:11:52:51 PM
Population:1,372 [See All]
FIPS:08057
Land Area:1,737 sq mi
Water Area:7 sq mi
Coordinates:40.6295, -106.3009
Quick Link:
https://www.zip-codes.com/county/co-jackson.asp
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Colorado's #62 most populous county
1,372 residents across 4 ZIPs — #62 of 65 Colorado counties.

Standout ZIPs in this County


Most Populous
Walden · 1,130 people
82.4% of county total
Highest Income
Coalmont · $64,338 median
1.3× county average
Largest Land Area
Walden · 990.3 sq mi
Spans the most ground
Fastest Growth
Walden · -12.4% (10-yr)
1,290 → 1,130 residents
Most Educated
— no education data

Things worth knowing about Jackson County


1,372 residents live across 4 ZIPs covering 1,737 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 1,389 to 1,224 from 2014 to 2024 — a -11.9% change. 1 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 80430 (Coalmont, $64,338 median) and poorest ZIP 80473 (Rand, $30,735) are 16.7 miles apart — a 2.1× income gap across local geography.

Median home values vary 1.5× across this county — from $230,700 in 80480 (Walden) to $346,600 in 80430 (Coalmont).

Density varies across the county — from 0 people/sq mi in 80430 (Coalmont) to 1 in 80480 (Walden).

Educational attainment ranges from 10.7% bachelor's+ in 80430 (Coalmont) to 37.1% in 80480 (Walden) — the breadth of educational profiles across the area.

Within Colorado, this is the #62 most populous of 65 counties and ranks #61 for median household income .

Weighted by population, the typical household earns about $49,990 across the county — reflecting what a typical resident sees, not a simple ZIP average.

31.3% of adults age 25+ hold a bachelor's degree or higher (342 of 1,094 reporting).

2 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Jackson County


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
1,737
square miles
Avg density
0.8
people per sq mi
Population
1,372
across 4 ZIPs
Walden
990.3 sq mi
1,130 residents
Coalmont
437.7 sq mi
148 residents
Cowdrey
170.2 sq mi
32 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Walden

All ZIP Codes in Jackson County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
80480WaldenStandard1,130$49,167990.3-12.4%
80430CoalmontStandard148$64,338437.7
80473RandPO Box62$30,735138.719.2%
80434CowdreyPO Box32170.2-31.9%

Adjacent & Nearby Counties