Harper TX ZIP Code
Harper city is located in Texas State, Gillespie County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Harper TX zip code by its streets and block numbers if we have some of the Harper streets loaded in our website
Harper Area Code is 830 and Time Zone is Central (GMT -06:00).
Harper Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Harper City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Harper ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Harper, Texas.
The Harper Zip Code is 78631.
If you want to send a mail to Harper City, you should use the 78631 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Harper 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 78631 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Harper 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.