99840 ZIP Code
99840 is a zip code assigned by the US Postal Service Office for a US City.
You can search for the 99840 zip code by its streets and block numbers if we have some of the streets loaded in our website
You should use 99840 Zip Code if you want to send mail to a certain US City.
99840 Zip Code - US ZIP Codes
The US ZIP Code basic format consists of five decimal numerical digits assigned like the 99840 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 99840 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.
99840 Zip Code belongs to Skagway, AK - US. 99840 Zip code is located at Skagway County and is related to this cities: Skagway
99840 Zip Code Area Code is 907 and 99840 Zip Code Time Zone is Alaska (GMT -09:00).
In 1983, the U.S. Postal Service introduced an expanded Skagway ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 99840 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Skagway city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Alaska.