ZIP Code 95604 is located in Auburn California. Portions of 95604 are also in Carnelian Bay. 95604 is entirely within Placer County. Regionally, 95604 is located in Metro Sacramento.
| ZIP Code Name | Auburn |
| Primary County | Placer County |
| ZIP Code Type | PO Box |
| Population (2022) | 34 |
| Area Code(s) | 530 |
| Current Time | PDT |
| Population | 34 |
| Population Growth Rate | -66.98% |
| Population Density | 681 People per Square Mile |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 7.2% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 35 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Coordinates | 38.90760040,-121.08240509 |
| Cities/Towns in 95604 | |
| Region | Metro Sacramento |
| Metropolitan/Micropolitan Stat Area | Sacramento-Roseville-Folsom, CA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 0.04991717 Square Miles |
| School Districts in 95604 | |
| Elementary Schools in 95604 | |
| Middle Schools in 95604 | |
| High Schools in 95604 |