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.



Or Validate Postal Code  
Or Select a Subregion from these
ADAMS    5 Branches
ASOTIN    3 Branches
BENTON    10 Branches
CHELAN    14 Branches
CLALLAM    11 Branches
CLARK    23 Branches
COLUMBIA    2 Branches
COWLITZ    11 Branches
DOUGLAS    7 Branches
FERRY    9 Branches
FRANKLIN    6 Branches
GARFIELD    1 Branches
GRANT    16 Branches
GRAYS HARBOR    21 Branches
ISLAND    7 Branches
JEFFERSON    7 Branches
KING    120 Branches
KITSAP    26 Branches
KITTITAS    9 Branches
KLICKITAT    15 Branches
LEWIS    22 Branches
LINCOLN    11 Branches
MASON    9 Branches
OKANOGAN    19 Branches
PACIFIC    14 Branches
PEND OREILLE    6 Branches
PIERCE    79 Branches
SAN JUAN    9 Branches
SKAGIT    14 Branches
SKAMANIA    4 Branches
SNOHOMISH    37 Branches
SPOKANE    53 Branches
STEVENS    18 Branches
THURSTON    21 Branches
WAHKIAKUM    4 Branches
WALLA WALLA    8 Branches
WHATCOM    18 Branches
WHITMAN    22 Branches
YAKIMA    25 Branches

We found 716 Postal codes available for UNITED STATES, WASHINGTON

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.