ZIP Codes of Grand County, CO

Population & People
Population & People
Total Population
15,547
Household Income
Household Income
Median Income
$92,843
Housing
Housing
Total Housing Units
17,166
Business & Economy
Business & Economy
Total Businesses
913
Employment
Employment
Employment Rate
68.07%
Education
Education
Bachelor's Degree+
43.28%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 8 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:8 ZIP Codes (4 Standard, 4 PO Box, 0 Unique) [See All]
Area Code:970
Timezone:Mountain (GMT -07:00)
Local Time:2:11:33 PM
Population:15,547 [See All]
FIPS:08049
Land Area:1,759 sq mi
Water Area:23 sq mi
Coordinates:40.0684, -105.9672
Quick Link:
https://www.zip-codes.com/county/co-grand.asp
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Colorado's #31 most populous county
15,547 residents across 8 ZIPs — #31 of 65 Colorado counties.

Standout ZIPs in this County


Most Populous
Granby · 4,017 people
25.8% of county total
Highest Income
Hot Sulphur Springs · $111,875 median
1.2× county average
Largest Land Area
Kremmling · 455.6 sq mi
Spans the most ground
Fastest Growth
Winter Park · 33.5% (10-yr)
1,084 → 1,447 residents
Most Educated
Winter Park · 56.9% bachelor's+
759 of 1,334 adults 25+

Things worth knowing about Grand County


15,547 residents live across 8 ZIPs covering 1,759 sq mi, served by 8 distinct USPS-recognized cities.

Population moved from 14,466 to 15,547 from 2014 to 2024 — a +7.5% change. 5 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 80451 (Hot Sulphur Springs, $111,875 median) and poorest ZIP 80482 (Winter Park, $65,137) are 21.3 miles apart — a 1.7× income gap across local geography.

Median home values vary 2.6× across this county — from $390,600 in 80459 (Kremmling) to $1,008,600 in 80478 (Tabernash).

Density varies 110× across the county — from 1 people/sq mi in 80468 (Parshall) to 95 in 80442 (Fraser).

Educational attainment ranges from 20.2% bachelor's+ in 80468 (Parshall) to 56.9% in 80482 (Winter Park) — the breadth of educational profiles across the area.

Within Colorado, this is the #31 most populous of 65 counties and ranks #17 for median household income with the #28 fastest decade growth .

Weighted by population, the typical household earns about $90,446 across the county — reflecting what a typical resident sees, not a simple ZIP average.

43.3% of adults age 25+ hold a bachelor's degree or higher (5,232 of 12,089 reporting).

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

Stories about Grand 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
1,759
square miles
Avg density
8.8
people per sq mi
Population
15,547
across 8 ZIPs
Kremmling
455.6 sq mi
2,569 residents
Parshall
439.9 sq mi
382 residents
Granby
327.5 sq mi
4,017 residents

All ZIP Codes in Grand County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
80446GranbyStandard4,017$74,973327.511.5%
80442FraserPO Box2,614$108,38727.4-5.3%
80459KremmlingStandard2,569$87,727455.6-3.1%
80447Grand LakeStandard1,857$96,000287.610.9%
80482Winter ParkPO Box1,447$65,13779.433.5%
80478TabernashPO Box1,396$105,80169.4-8.8%
80451Hot Sulphur SpringsPO Box1,265$111,87572.155.8%
80468ParshallStandard382439.99.1%

Adjacent & Nearby Counties