ZIP Code 91931 – Guatay, CA
Guatay, California · San Diego County · Pacific time
| ZIP code | 91931 |
|---|---|
| City | Guatay |
| State | California |
| County | San Diego County |
| Population | 494 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 8.2 sq mi |
| Center (lat, long) | 32.8376, -116.5803 |
Area codes in this area
These are the area codes that most often serve ZIP 91931 (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 91931
ZIP code 91931 is assigned to Guatay, California. It lies in San Diego County. Its Census area covers about 8.2 square miles of land. The closest neighboring ZIP is 91962 (Pine Valley), about 3.6 miles away.
Every address in 91931 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