Find the last 4 digits (ZIP+4) for an address in 94591

ZIP 94591, Vallejo, CA is filled in. Just type the street address.

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ZIP Code 94591 – Vallejo, CA

Vallejo, California · Solano County · Pacific time

ZIP code94591
CityVallejo
StateCalifornia
CountySolano CountyNapa County
Population58,193
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area21.1 sq mi
Center (lat, long)38.1272, -122.1969

Area codes in this area

707369

These are the area codes that most often serve ZIP 94591 (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

94589 Vallejo · 2.9 mi94590 Vallejo · 3.6 mi94510 Benicia · 4.3 mi94503 American Canyon · 4.4 mi94592 Vallejo · 5.4 mi94525 Crockett · 5.7 mi94569 Port Costa · 5.7 mi94572 Rodeo · 7.4 mi

About ZIP 94591

ZIP code 94591 is assigned to Vallejo, California. It crosses 2 counties; most of its land is in Solano County. Its Census area covers about 21.1 square miles of land. The closest neighboring ZIP is 94589 (Vallejo), about 2.9 miles away.

Every address in 94591 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