341 Area Code, California

341 area code is a telephone area code in the North American Numbering Plan (NANP) for the city of Oakland and its surrounding areas in the state of California, United States. The area code was created in 2019.

Area Code341
Major CityOakland
Service Date07/22/2019
Time ZonePacific
Overlay Complex341/510
LocationCalifornia (CA)
CountryUnited States

Some of the cities served by area code 341 include Oakland, Fremont, Hayward, Berkeley, Richmond, San Leandro, Alameda, Union City, Castro Valley and more.

Places covered by phone area code 341

Area codeCity/TownCounty
341Castro ValleyAlameda
341CrockettContra Costa
341El CerritoContra Costa
341El SobranteContra Costa
341HerculesContra Costa
341KnightsenContra Costa
341PinoleContra Costa
341Port CostaContra Costa
341RichmondContra Costa
341RodeoContra Costa
341San LeandroAlameda
341San LorenzoAlameda
341San PabloContra Costa
341Union CityAlameda

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.