Zip Area Code

Riverdale Park, California

No ZIP code carries the name of Riverdale Park, California, in Stanislaus County; the nearest ZIP codes are 95351, 95354 and 95358, in area code 209, with 350 as an overlay.

Nearest ZIP
95351, 95354, 95358
Area codes
209, 350
Time zone
Pacific Time
Coordinates
37.6022, -121.0395

Nearest ZIP codes to Riverdale Park

These are the ZIP codes nearest to Riverdale Park, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
95351ModestoStanislaus County209, 350
95354ModestoStanislaus County209, 350
95358ModestoStanislaus County209, 350

Area codes for Riverdale Park

  • Area code 209

    In service since 1958. Shares its area with 350. Local calls are dialed with 1 plus ten digits.

  • Area code 350

    In service since November 28, 2022. Shares its area with 209. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Riverdale Park is in the Pacific Time zone.

Towns near Riverdale Park