Find the last 4 digits (ZIP+4) for an address in 94571

ZIP 94571, Rio Vista, CA is filled in. Just type the street address.

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ZIP Code 94571 – Rio Vista, CA

Rio Vista, California · Solano County · Pacific time

ZIP code94571
CityRio Vista
StateCalifornia
CountySolano CountySacramento County
Population10,974
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area109.1 sq mi
Center (lat, long)38.1521, -121.7598

Area codes in this area

925

These are the area codes that most often serve ZIP 94571 (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

94512 Birds Landing · 3.7 mi95690 Walnut Grove · 8.1 mi95641 Isleton · 8.4 mi94585 Suisun City · 10.1 mi94511 Bethel Island · 11.1 mi94509 Antioch · 11.4 mi94561 Oakley · 11.6 mi95680 Ryde · 11.6 mi

About ZIP 94571

ZIP code 94571 is assigned to Rio Vista, California. It crosses 2 counties; most of its land is in Solano County. Its Census area covers about 109.1 square miles of land. The closest neighboring ZIP is 94512 (Birds Landing), about 3.7 miles away.

Every address in 94571 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