Napa Junction (formerly, Adelante) is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

Napa County Napa County () is a county north of San Pablo Bay located in the northern portion of the U.S. state of California. As of the 2020 census, the population was 138,019. The county seat is the City of Napa. Napa County was one of the original co ...

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

. It lies at an elevation of 79 feet (24 m). Napa Junction is located on the

California Northern Railroad The California Northern Railroad is one of several Class III short-line railroad companies owned by Genesee & Wyoming, Inc. It operates over Southern Pacific Railroad (SP) tracks (now Union Pacific Railroad) under a long-term lease. The CFNR ...

(Formerly the Southern Pacific Railroad), south-southeast of Napa. The junction has connected the railroads of the

California Coast Ranges The Coast Ranges of California span from Del Norte or Humboldt County, California, south to Santa Barbara County. The other three coastal California mountain ranges are the Transverse Ranges, Peninsular Ranges and the Klamath Mountains. P ...

north of

San Francisco Bay San Francisco Bay is a large tidal estuary in the U.S. state of California, and gives its name to the San Francisco Bay Area. It is dominated by the big cities of San Francisco, San Jose, and Oakland. San Francisco Bay drains water from a ...

to the national rail network since completion of the

Santa Rosa and Carquinez Railroad The Santa Rosa and Carquinez Railroad was completed in 1888 from a terminal rail yard in Santa Rosa, California, through the Valley of the Moon to Sonoma, and then south through Schellville and east across the northern San Francisco Bay wetlands ...

in 1888. The Adelante post office functioned from 1869 to 1871. The Napa Junction post office opened in 1875, was closed for a time in 1880, and closed permanently in 1933. Part of Napa Junction has been annexed to and incorporated in

American Canyon American Canyon (previously known as Napa Junction) is a city located in southern Napa County, California, northeast of San Francisco, part of the San Francisco Bay Area. The 2020 census reported the city's population as 21,837. Its ZIP Code i ...

References

Unincorporated communities in Napa County, California Unincorporated communities in California Rail junctions in the United States {{NapaCountyCA-geo-stub