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WATERLOO, OH ZIP Code

CityWATERLOO
StateOhio
ZIP Codes count1 (see all)
Post offices count2 (see all)
ZIP Code for WATERLOO, Ohio
45688
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for WATERLOO, OH by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of WATERLOO, OH ZIP Codes

ZIPTYPEPOPULATION
45688STANDARD308

Post offices

IRONTON — Post Office™
214 N 4TH ST IRONTON, OH 45638-9839
WATERLOO — Post Office™
23461 STATE ROUTE 141 WATERLOO, OH 45688-9377

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

371 CAMPGROUND RD
WATERLOO OH  45688-9401
2784 COUNTY ROAD 46
WATERLOO OH  45688-9353
159 PARK ROAD 127
WATERLOO OH  45688-9326
169 PRIVATE DRIVE 12365
WATERLOO OH  45688-8002
26 TOWNSHIP ROAD 204
WATERLOO OH  45688-8004
203 TOWNSHIP ROAD 234
WATERLOO OH  45688-9323

Map

ZIP Codes for other locations

State for WATERLOO
Ohio ZIP Codes
Other cities in Ohio
CINCINNATICLEVELANDCOLUMBUSDAYTONTOLEDOWASHINGTON TOWNSHIPWASHINGTONVILLEWATERFORDWATERLOOWATERTOWNWATERVILLEWAUSEON