Waterloo, OH zip code
Waterloo, Ohio uses one zip code: 45688. Most of it is in Lawrence County. Together these zip codes are home to about 210 people.
Zip codes
1
Population
210
All zips combined
Largest zip
45688
210 residents
Zip codes in Waterloo
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 45688 | 210 | — |