What is Postal Code?

A postal code is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail. This unique code helps postal services to determine where the mail is being sent to.

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Select The Country Name then Region Name & Subregion Name & lastly The Subdivision Name (if there is any) to see Postal Code.



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ALAMEDA    69 Branches
ALPINE    2 Branches
AMADOR    13 Branches
BUTTE    24 Branches
CALAVERAS    20 Branches
COLUSA    7 Branches
CONTRA COSTA    52 Branches
DEL NORTE    6 Branches
EL DORADO    30 Branches
FRESNO    98 Branches
GLENN    7 Branches
HUMBOLDT    38 Branches
IMPERIAL    18 Branches
INYO    12 Branches
KERN    67 Branches
KINGS    9 Branches
LAKE    15 Branches
LASSEN    15 Branches
LOS ANGELES    508 Branches
MADERA    12 Branches
MARIN    41 Branches
MARIPOSA    8 Branches
MENDOCINO    28 Branches
MERCED    23 Branches
MODOC    10 Branches
MONO    7 Branches
MONTEREY    35 Branches
NAPA    12 Branches
NEVADA    16 Branches
ORANGE    146 Branches
PLACER    29 Branches
PLUMAS    16 Branches
RIVERSIDE    99 Branches
SACRAMENTO    132 Branches
SAN BENITO    5 Branches
SAN BERNARDINO    116 Branches
SAN DIEGO    182 Branches
SAN JOAQUIN    44 Branches
SAN LUIS OBISPO    35 Branches
SAN MATEO    38 Branches
SANTA BARBARA    41 Branches
SANTA CLARA    108 Branches
SANTA CRUZ    21 Branches
SHASTA    33 Branches
SIERRA    7 Branches
SISKIYOU    22 Branches
SOLANO    16 Branches
SONOMA    50 Branches
STANISLAUS    28 Branches
SUTTER    10 Branches
TEHAMA    13 Branches
TRINITY    12 Branches
TULARE    42 Branches
TUOLUMNE    15 Branches
VENTURA    47 Branches
YOLO    21 Branches
YUBA    12 Branches

We found 2592 Postal codes available for UNITED STATES, CALIFORNIA

General Information About Postal Code


What is Postal Code?

A postal code is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail. This unique code helps postal services to determine where the mail is being sent to.

Almost all the nations of the world use postal codes for sorting mails and though the systems and formats of the postal codes may vary but the common trait is to determine the particular address of the mail & this unique code make the postman's job a little easier.


What is the difference between zip code, pin code, postcode or postal code?

All these codes are essentially the same in their purpose. The difference is postal code is known locally in various terms. such as zip code is mainly used in USA, pin code is used in India, postcode is used in UK & Postal Code is commonly used in other countries.