Gilpin County, Colorado ZIP codes
3 ZIP codes are in Gilpin County, plus 2 that cross in from neighboring counties. It's part of the Denver-Aurora-Centennial, CO metro area.
- ZIP codes
- 3
- Population in these ZIPs
- 5,194
- Avg. median income
- $91,800population-weighted
- Cities & towns
- 3
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Gilpin County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 80422 | Black Hawk | 4,363 | $95,625 | $550,600 |
| 80427 | Central City | 567 | $62,264 | $411,400 |
| 80474 | Rollinsville | 264 | — | $557,500 |
ZIP codes partly in Gilpin County
These ZIP codes are mostly in a neighboring county but cover part of Gilpin County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 80403 | Golden | Jefferson County | 20,732 | $151,276 | $853,500 |
| 80452 | Idaho Springs | Clear Creek County | 3,135 | $75,565 | $476,000 |
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 and towns in Gilpin County
Nearby counties
Frequently asked questions
How many ZIP codes are in Gilpin County, Colorado?
3 ZIP codes are mainly in Gilpin County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Gilpin County?
ZIP codes in Gilpin County use the city names Black Hawk, Central City and Rollinsville.
What metro area is Gilpin County in?
Gilpin County is part of the Denver-Aurora-Centennial, CO metropolitan statistical area.