ZIP Code 04259
Monmouth · Kennebec, Maine
04259 is the ZIP code of Monmouth in Kennebec, Maine, United States.
- ZIP Code
- 04259
- County
- Kennebec
- State
- Maine
- Country
- United States
Place with ZIP code 04259
| Place | County | Location |
|---|---|---|
| Monmouth | Kennebec | 44.221, -70.026 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 04259?
Monmouth.
Which county and state is 04259 in?
Kennebec, Maine, United States.
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.