Waldo zip code
Zip code in Waldo, IL
The location Waldo belongs to McLean County, state of Illinois. Waldo has been assigned with the zip code 61744.
The location name Waldo is listed as unacceptable by the US Postal Service so any mailing should avoid it. Instead you can use Gridley, the official name of the location.
| Zip code | Type | Population |
|---|---|---|
| 61744 | STANDARD | 1,970 |
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