Zip Area Code

Holt, California

Holt, California, in San Joaquin County, has ZIP code 95234 and area code 209, with 350 as an overlay.

ZIP code
95234
Area codes
209, 350
Time zone
Pacific Time
Coordinates
37.9344, -121.4261

ZIP codes in Holt

ZIP codePost officeCountyArea codes
95234*HoltSan Joaquin County209, 350

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Holt

  • 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

Holt is in the Pacific Time zone.

Towns near Holt