Portland OH ZIP Code

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

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

Portland Area Code is 740 and Time Zone is Eastern (GMT -05:00).

Portland Zip Code - Ohio

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

If you want to send a mail to Portland City, you should use the 45770 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Portland 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 45770 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Portland 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.


Portland, Ohio - MAP

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ZIP Plus 4 Portland - US Streets Zip Code

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Portland ZIP Code Lookup

45770 Zip Code Information:
Zip Code: 45770,
City: Portland
Portland Area Code: 740
Portland, OH - Time Zone: Eastern (GMT -05:00)
County: Meigs
City Alias: Portland
State: Ohio
State Abb: OH

Ohio Zip+4 - Nearby Portland Cities


Cities near Portland in Ohio
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