Routt County, CO ZIP codes
There are 11 ZIP codes in Routt County, CO, in 9 towns, from 80428 to 81653. The largest are 80487 (Steamboat Springs), 81639 (Hayden) and 80467 (Oak Creek).
The county seat is Steamboat Springs.
- ZIP codes
- 11
- Towns
- 9
- County seat
- Steamboat Springs
- County FIPS
08107- State
- Colorado
- Population
- 25,084
- Median household income
- $106,489
- Land area
- 2,362 sq mi
- Metro area
- Steamboat Springs
Routt County ZIP codes by town
- Steamboat Springs (county seat)
- 80477, 80487, 80488
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Routt County ZIP codes
The ZIP codes of Routt County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Routt County in numbers
About 25,084 people live in Routt County, in 11,281 households, the 23rd most populous of Colorado's 64 counties. The median household income is $106,489 a year, 12% above the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $854,700 (58% above the Colorado median), and median gross rent is $1,917 a month. The median age is 43.4; 54.2% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 20 minutes.
| Population | 25,084 |
|---|---|
| Households | 11,281 |
| Median age | 43.4 |
| Median household income | $106,489 |
| Median home value | $854,700 |
| Median gross rent | $1,917 |
| Bachelor's degree or higher | 54.2% |
| Mean commute | 20.1 min |
| Population density | 11 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Routt County
| Town | ZIP codes | Population |
|---|---|---|
| Steamboat Springs | 3 | 13,433 |
| Hayden | 1 | 2,057 |
| Clark | 1 | 720 |
| Oak Creek | 1 | 700 |
| Phippsburg | 1 | 390 |
| Yampa | 1 | 296 |
| Mc Coy | 1 | 100 |
| Toponas | 1 | 32 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Routt County.
Not sure you are in Routt County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Routt County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
80428 | Clark , CO | Standard | 720 | $120,227 | $829,700 |
80463 | Mc Coy , CO | Standard | 100 | $192,656 | $1,065,500 |
80467 | Oak Creek , CO | Standard | 2,260 | $102,143 | $663,500 |
80469 | Phippsburg , CO | Standard | 402 | $87,366 | $545,500 |
80477 | Steamboat Springs , CO | No street area | — | — | — |
80479 | Toponas , CO | Standard | 32 | — | — |
80483 | Yampa , CO | Standard | 455 | $85,089 | $429,500 |
80487 | Steamboat Springs , CO | Standard | 18,525 | $109,659 | $1,055,900 |
80488 | Steamboat Springs , CO | No street area | — | — | — |
81639 | Hayden , CO | Standard | 2,618 | $110,404 | $443,600 |
81653 | Slater , CO | Standard | 0 | — | — |
Cite this page
zipcodes.pro. “Routt County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/co/county/routt
Underlying data is public domain or openly licensed — sources, vintages and licences.