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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GU    21 Branches
Guam Information

About Guam

Guam is part of the continent of Oceania. The Capital of Guam is: Hagatna. Capital timezone is: Pacific/Guam. Currency is: Dollar.
Language Codes of Guam : en-GU,ch-GU
Languages speak in Guam : English 43.6%, Filipino 21.2%, Chamorro 17.8%, other Pacific island languages 10%, Asian languages 6.3%, other 1.1% (2010 est.)
ISO Alpha-2 Code of Guam is : GU
ISO Alpha-3 Code of Guam is : GUM
ISO 3166-1 numeric (or numeric-3) Code of Guam is : 316
ISD Code of Guam is : +1-671
FIPS (Federal Information Processing System) Code is : GQ
E.164 (The international telephone numbering plan) : 1
The top label domain of the Guam is : .gu
Internet host in Guam is : 23
Internet users in Guam is : 90000
Mobile phones in Guam is : 98000
Landline phone in Guam is : 67000
Area of Guam is : 549 KM2
GEO Name ID Guam is : 4043988
GDP of Guam is : $4600000000

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.