ZIP Codes of San Miguel County, CO

Population & People
Population & People
Total Population
7,975
Household Income
Household Income
Median Income
$82,256
Housing
Housing
Total Housing Units
6,662
Business & Economy
Business & Economy
Total Businesses
692
Employment
Employment
Employment Rate
73.57%
Education
Education
Bachelor's Degree+
64.60%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:5 ZIP Codes (2 Standard, 3 PO Box, 0 Unique) [See All]
Area Code:970
Timezone:Mountain (GMT -07:00)
Local Time:11:52:52 PM
Population:7,975 [See All]
FIPS:08113
Land Area:1,479 sq mi
Water Area:2 sq mi
Coordinates:37.9502, -108.2376
Quick Link:
https://www.zip-codes.com/county/co-san-miguel.asp
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Among America's 25 most-educated counties
#11 nationwide — 64.6% bachelor's+.

Standout ZIPs in this County


Most Populous
Telluride · 5,876 people
73.7% of county total
Highest Income
Ophir · $135,179 median
1.6× county average
Largest Land Area
Norwood · 818.6 sq mi
Spans the most ground
Fastest Growth
Telluride · 11.7% (10-yr)
5,260 → 5,876 residents
Most Educated
Telluride · 73.1% bachelor's+
3,296 of 4,508 adults 25+

Things worth knowing about San Miguel County


7,975 residents live across 5 ZIPs covering 1,479 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 7,668 to 7,975 from 2014 to 2024 — a +4.0% change. 2 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 81426 (Ophir, $135,179 median) and poorest ZIP 81325 (Egnar, $56,750) are 57.9 miles apart — a 2.4× income gap across local geography.

Median home values vary 3.1× across this county — from $400,000 in 81325 (Egnar) to $1,234,800 in 81430 (Placerville).

Density varies 144× across the county — from 0 people/sq mi in 81325 (Egnar) to 54 in 81435 (Telluride).

Educational attainment ranges from 25.3% bachelor's+ in 81325 (Egnar) to 92.2% in 81426 (Ophir) — the breadth of educational profiles across the area.

Within Colorado, this is the #39 most populous of 65 counties and ranks #28 for median household income .

Weighted by population, the typical household earns about $79,664 across the county — reflecting what a typical resident sees, not a simple ZIP average.

64.6% of adults age 25+ hold a bachelor's degree or higher (4,051 of 6,271 reporting).

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

Stories about San Miguel County


Higher-education hub

1 ZIP in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.

Telluride
73.1%
5,876 residents

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
1,479
square miles
Avg density
5.4
people per sq mi
Population
7,975
across 5 ZIPs
Norwood
818.6 sq mi
1,176 residents
Egnar
253.9 sq mi
95 residents
Placerville
247.3 sq mi
708 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.

Telluride

All ZIP Codes in San Miguel County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
81435TellurideStandard5,876$83,076109.211.7%
81423NorwoodPO Box1,176$62,125818.6-23.0%
81430PlacervillePO Box708$74,148247.323.8%
81426OphirPO Box120$135,17950.1-9.1%
81325EgnarStandard95$56,750253.9-46.3%

Adjacent & Nearby Counties