Waterloo, OH ZIP Codes, Coordinates & Counties
Waterloo, Ohio has 1 ZIP code in Lawrence county. The approximate center of Waterloo is 38.73, -82.53. Waterloo has about 3,940 known street addresses.
ZIP codes in Waterloo, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45688 | Lawrence | 38.73 | -82.53 |
Counties Waterloo spans
Lawrence
Most common streets in Waterloo
County Road 48, State Route 141, County Road 47, County Road 210, County Road 46, Campground, Township Road 1080, Township Road 129, County Road 14, Township Road 189
Frequently asked questions
What ZIP codes are in Waterloo, OH?
Waterloo, Ohio has 1 ZIP code, ranging from 45688 to 45688. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Waterloo, OH in?
Waterloo is in Lawrence county.
What are the latitude and longitude of Waterloo, OH?
The approximate center of Waterloo, Ohio is latitude 38.73, longitude -82.53. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Waterloo, OH have?
Waterloo has 1 ZIP code.
How many addresses are in Waterloo, OH?
Waterloo, Ohio has about 3,940 known street addresses in the sthan.io US address database.
What are the most common streets in Waterloo, OH?
Some of the most common street names in Waterloo are County Road 48, State Route 141, County Road 47, County Road 210, County Road 46, Campground.
What cities are near Waterloo, OH?
Cities near Waterloo include Patriot (7 mi), Pedro (7 mi), South Webster (10 mi), Willow Wood (10 mi), Kitts Hill (11 mi).
Cities near Waterloo
Patriot, OH (7 mi) Pedro, OH (7 mi) South Webster, OH (10 mi) Willow Wood, OH (10 mi) Kitts Hill, OH (11 mi) Oak Hill, OH (11 mi) Scottown, OH (12 mi) Rio Grande, OH (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database