73301 ZIP Code


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73301 is a zip code assigned by the US Postal Service Office for a US City.


You can search for the 73301 zip code by its streets and block numbers if we have some of the streets loaded in our website

You should use 73301 Zip Code if you want to send mail to a certain US City.



73301 Zip Code - US ZIP Codes

The US ZIP Code basic format consists of five decimal numerical digits assigned like the 73301 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 73301 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.



73301 Zip Code belongs to Austin, TX - US. 73301 Zip code is located at Travis County and is related to this cities: Internal Revenue Service, Austin

73301 Zip Code Area Code is 512/737 and 73301 Zip Code Time Zone is Central (GMT -06:00).

In 1983, the U.S. Postal Service introduced an expanded Austin 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 73301 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Austin 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 Texas.


73301 Zip Code MAP



What city is 73301 Zip Code?

The 73301 Zip Code is assigned to Austin City in Texas State.




ZIP Plus 4 Austin - US Streets Zip Codes

Please check the Austin page



Reverse 73301 Zip Code Lookup

73301 Zip Code City?

Austin, TX

Austin (Travis County), Texas - US

This Zip code is related to Internal Revenue Service, Austin City



73301 ZIP Code Lookup

73301 Zip Code File:
Zip Code: 73301
City: Austin
Austin Area Code: 512/737
Austin, TX - Time Zone: Central (GMT -06:00)
County: Travis
City Aliases: Internal Revenue Service, Austin
State: Texas
State Abb: TX