840 Area Code, California

840 area code is a telephone area code in the North American Numbering Plan (NANP) for San Bernardino City and surrounding areas in eastern Los Angeles County and southwest San Bernardino County in the state of California, United States. The area code was created in 2021.

Area Code840
Major CitySan Bernardino
Service Date02/23/2021
Time ZonePacific
Overlay Complex840/909
LocationCalifornia (CA)
CountryUnited States

Some of the cities served by area code 840 include San Bernardino, Fontana, Rancho Cucamonga, Ontario, Pomona, Rialto, Chino, Upland, Chino Hills and more.

Places covered by phone area code 840

Area codeCity/TownCounty
840Angelus OaksSan Bernardino
840Big Bear CitySan Bernardino
840Big Bear LakeSan Bernardino
840BloomingtonSan Bernardino
840Blue JaySan Bernardino
840Bryn MawrSan Bernardino
840Cedar GlenSan Bernardino
840Cedarpines ParkSan Bernardino
840ChinoSan Bernardino
840Chino HillsSan Bernardino
840ClaremontLos Angeles
840ColtonSan Bernardino
840Crest ParkSan Bernardino
840CrestlineSan Bernardino
840Diamond BarLos Angeles
840FawnskinSan Bernardino
840FontanaSan Bernardino
840Forest FallsSan Bernardino
840Green Valley LakeSan Bernardino
840GuastiSan Bernardino
840HighlandSan Bernardino
840La VerneLos Angeles
840Lake ArrowheadSan Bernardino
840Loma LindaSan Bernardino
840Lytle CreekSan Bernardino
840MentoneSan Bernardino
840MontclairSan Bernardino
840Mount BaldyLos Angeles
840OntarioSan Bernardino
840PattonSan Bernardino
840PomonaLos Angeles
840Rancho CucamongaSan Bernardino
840RedlandsSan Bernardino
840RialtoSan Bernardino
840RimforestSan Bernardino
840Running SpringsSan Bernardino
840San BernardinoSan Bernardino
840San DimasLos Angeles
840SkyforestSan Bernardino
840SugarloafSan Bernardino
840Twin PeaksSan Bernardino
840UplandSan Bernardino
840WalnutLos Angeles
840YucaipaSan Bernardino

The main post offices in each region in Nigeria have postal codes ending in 0001. The lowest postal code is 100001 and the highest with a special code is 982112.

NIPOST or Nigerian Postal Service is a company owned and operated by the government of this country. The country has a total of more than 5000 post offices spread throughout the region. Find the correct ZIP (Zone Improvement Plan) code or Postal Code for the postal address you need.