Zip Area Code

Muscoy, California

No ZIP code carries the name of Muscoy, California, in San Bernardino County; the nearest ZIP codes are 92377, 92405 and 92411, in area code 909, with 840 as an overlay.

Nearest ZIP
92377, 92405, 92411
Area codes
909, 840
Time zone
Pacific Time
Coordinates
34.1552, -117.3477

Nearest ZIP codes to Muscoy

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

ZIP codePost officeCountyArea codes
92377RialtoSan Bernardino County909, 840
92405San BernardinoSan Bernardino County909, 840
92411San BernardinoSan Bernardino County909, 840

Area codes for Muscoy

  • Area code 909

    In service since November 14, 1992. Shares its area with 840. Local calls are dialed with 1 plus ten digits.

  • Area code 840

    In service since February 23, 2021. Shares its area with 909. 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

Muscoy is in the Pacific Time zone.

Towns near Muscoy