Hillsdale OK ZIP Code

Hillsdale city is located in Oklahoma State, Garfield County and has a unique zip code assigned by the US Postal Service Office.

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

Hillsdale Area Code is 580 and Time Zone is Central (GMT -06:00).

Hillsdale Zip Code - Oklahoma

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

The Hillsdale Zip Code is 73743.

If you want to send a mail to Hillsdale City, you should use the 73743 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Hillsdale 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 73743 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Hillsdale 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 Oklahoma.

Hillsdale, Oklahoma - MAP

What is the Hillsdale Zip Code?

The Hillsdale Zip Code in Oklahoma is 73743.

ZIP Plus 4 Hillsdale - US Streets Zip Codes

By pressing keys ctrol + F you can search Hillsdale zip codes by its streets, highways, and know the ZIP+4 US ZIP Code

Search Hillsdale Zip Code

What is the zip code for Hillsdale OK?


Hillsdale, Oklahoma - US Zip Code

Hillsdale ZIP Code Lookup

73743 Zip Code File:
Zip Code: 73743,
City: Hillsdale
Hillsdale Area Code: 580
Hillsdale, OK - Time Zone: Central (GMT -06:00)
County: Garfield
City Alias: Hillsdale
State: Oklahoma
State Abb: OK

Oklahoma Zip+4 - Nearby Hillsdale Cities

Cities near Hillsdale in Oklahoma
(straight line)

View more Oklahoma zip codes