Napa Junction (formerly, Adelante) is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

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

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

. 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 CFN ...

(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 County, California, Del Norte or Humboldt County, California, south to Santa Barbara County, California, Santa Barbara County. The other three coastal California mountain ranges are the Trans ...

north of

San Francisco Bay San Francisco Bay (Chochenyo language, Chochenyo: 'ommu) is a large tidal estuary in the United States, U.S. state of California, and gives its name to the San Francisco Bay Area. It is dominated by the cities of San Francisco, California, San ...

to the national rail network since completion of the Santa Rosa and Carquinez Railroad 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, United States, northeast of San Francisco, part of the San Francisco Bay Area. The 2020 United States census, 2020 census reported the c ...

References

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