Hamilton, CO ZIP code
The ZIP code for Hamilton, Colorado is 81638. It is in Moffat County.
- Population in these ZIPs
- 69
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
- Metro area
- Steamboat Springs, CO
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Hamilton, CO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 81638 | 69 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hamilton
- Meeker 16 mi
- Craig 21 mi
- Hayden 28 mi
- Phippsburg 36 mi
- Yampa 40 mi
- Oak Creek 44 mi
- Steamboat Springs 45 mi
- Burns 45 mi
- Rifle 45 mi
- Gypsum 46 mi
- Toponas 47 mi
- New Castle 50 mi
Frequently asked questions
What is the ZIP code for Hamilton, CO?
The ZIP code for Hamilton, CO is 81638.
What county is Hamilton, Colorado in?
Hamilton ZIP codes are in Moffat County.