Waterloo OH ZIP Code

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


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

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



Waterloo Zip Code - Ohio

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

The Waterloo Zip Code is 45688.



If you want to send a mail to Waterloo City, you should use the 45688 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Waterloo 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 45688 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Waterloo 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.


Waterloo, Ohio - MAP




What is the Waterloo Zip Code?

The Waterloo Zip Code in Ohio is 45688.


ZIP Plus 4 Waterloo - US Streets Zip Codes

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




Search Waterloo Zip Code

What is the zip code for Waterloo OH?

45688

Waterloo, Ohio - US Zip Code



Waterloo ZIP Code Lookup

45688 Zip Code File:
Zip Code: 45688,
City: Waterloo
Waterloo Area Code: 740
Waterloo, OH - Time Zone: Eastern (GMT -05:00)
County: Lawrence
City Alias: Waterloo
State: Ohio
State Abb: OH



Ohio Zip+4 - Nearby Waterloo Cities

Cities near Waterloo in Ohio
(straight line)


View more Ohio zip codes