Jefferson County zip code
Zip code in Jefferson County, CO
The location Jefferson County belongs to Jefferson County, state of Colorado. Jefferson County has been assigned with the zip code 80419.
The location name Jefferson County is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Golden, the official name of the location.
| Zip code | Type | Population |
|---|---|---|
| 80419 | UNIQUE | 0 |
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