ZIP Codes of Custer County, CO

Population & People
Population & People
Total Population
5,287
Household Income
Household Income
Median Income
$72,936
Housing
Housing
Total Housing Units
4,410
Business & Economy
Business & Economy
Total Businesses
169
Employment
Employment
Employment Rate
43.58%
Education
Education
Bachelor's Degree+
43.65%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 2 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:2 ZIP Codes (2 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:719
Timezone:Mountain (GMT -07:00)
Local Time:2:11:32 PM
Population:5,287 [See All]
FIPS:08027
Land Area:721 sq mi
Water Area:1 sq mi
Coordinates:38.1242, -105.2288
Quick Link:
https://www.zip-codes.com/county/co-custer.asp
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Among America's 25 oldest counties
Median age 58.4 — #23 nationwide.
Owner-dominated county
Just 14.5% of homes are rentals — strong homeownership culture.

Standout ZIPs in this County


Most Populous
Westcliffe · 4,763 people
90.1% of county total
Highest Income
Wetmore · $76,346 median
1.0× county average
Largest Land Area
Westcliffe · 644.2 sq mi
Spans the most ground
Fastest Growth
Westcliffe · 26.8% (10-yr)
3,756 → 4,763 residents
Most Educated
Westcliffe · 44.4% bachelor's+
1,722 of 3,879 adults 25+

Things worth knowing about Custer County


5,287 residents live across 2 ZIPs covering 721 sq mi, served by 2 distinct USPS-recognized cities.

Population moved from 4,327 to 5,287 from 2014 to 2024 — a +22.2% change. 1 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 81253 (Wetmore, $76,346 median) and poorest ZIP 81252 (Westcliffe, $69,527) are 18.7 miles apart — a 1.1× income gap across local geography.

Median home values vary 1.4× across this county — from $285,000 in 81253 (Wetmore) to $401,900 in 81252 (Westcliffe).

Density varies across the county — from 7 people/sq mi in 81253 (Wetmore) to 7 in 81252 (Westcliffe).

Educational attainment ranges from 35.0% bachelor's+ in 81253 (Wetmore) to 44.4% in 81252 (Westcliffe) — the breadth of educational profiles across the area.

Within Colorado, this is the #50 most populous of 65 counties and ranks #35 for median household income with the #6 fastest decade growth .

Weighted by population, the typical household earns about $70,203 across the county — reflecting what a typical resident sees, not a simple ZIP average.

43.7% of adults age 25+ hold a bachelor's degree or higher (1,839 of 4,213 reporting).

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

Stories about Custer 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
721
square miles
Avg density
7.3
people per sq mi
Population
5,287
across 2 ZIPs
Westcliffe
644.2 sq mi
4,763 residents
Wetmore
76.9 sq mi
524 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.

Westcliffe

All ZIP Codes in Custer County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
81252WestcliffeStandard4,763$69,527644.226.8%
81253WetmoreStandard524$76,34676.9-8.2%

Adjacent & Nearby Counties