Okolona OH ZIP Code

Okolona city is located in Ohio State, Henry County and has a unique zip code assigned by the US Postal Service Office.

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

Okolona Area Code is 419/567 and Time Zone is Eastern (GMT -05:00).

Okolona Zip Code - Ohio

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

The Okolona Zip Code is 43550.

If you want to send a mail to Okolona City, you should use the 43550 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Okolona 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 43550 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Okolona 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 Ohio.

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The Okolona Zip Code in Ohio is 43550.

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Okolona, Ohio - US Zip Code

Okolona ZIP Code Lookup

43550 Zip Code File:
Zip Code: 43550,
City: Okolona
Okolona Area Code: 419/567
Okolona, OH - Time Zone: Eastern (GMT -05:00)
County: Henry
City Alias: Napoleon, Okolona
State: Ohio
State Abb: OH

Ohio Zip+4 - Nearby Okolona Cities

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