ZIP Code 92728 – Fountain Valley, CA
Fountain Valley, California · Orange County · Pacific time
| ZIP code | 92728 |
|---|---|
| City | Fountain Valley |
| State | California |
| County | Orange County |
| Population | Not published (no Census ZIP area) |
| Time zone | Pacific · local time |
| ZIP type | PO box or unique ZIP (no Census area) |
| Center (lat, long) | 33.7140, -117.9284 |
Area codes in this area
These are the area codes that most often serve ZIP 92728 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 92728
ZIP code 92728 is assigned to Fountain Valley, California. It lies in Orange County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 92799 (Santa Ana), about 1.2 miles away.
Every address in 92728 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources