ZIP Code 94978 is located in Fairfax California. 94978 is entirely within Marin County. Regionally, 94978 is located in the Metro Bay Area.
| ZIP Code Name | Fairfax |
| Primary County | Marin County |
| ZIP Code Type | PO Box |
| Current Time | PST |
| Coordinates | 37.98671722,-122.58585358 |
| Adjacent ZIP Codes | |
| Region | Metro Bay Area |
| Metropolitan/Micropolitan Stat Area | San Francisco-Oakland-Berkeley, CA |
| Time Zone | Pacific Standard Time |
| IANA Timezone | America/Los_Angeles |
| School Districts in 94978 | |
| Elementary Schools in 94978 |