Waldo County ZIP Codes
Maine, United States · 20 codes
Waldo County in Maine has 20 ZIP codes, from 04354 to 04988, serving 20 places.
ZIP codes in Waldo
Frequently asked questions
What is the ZIP code of Waldo?
Waldo has 20 ZIP codes, from 04354 to 04988. The table lists the places each one serves.
How many places are listed in Waldo County?
20 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.