Waterville, ME ZIP codes
Waterville, Maine has 2 ZIP codes, including 1 PO Box ZIP. They are in Kennebec County.
- Population in these ZIPs
- 27,870
- Avg. median income
- $57,400population-weighted
- Typical home value
- $270,500population-weighted
- Metro area
- Augusta-Waterville, ME
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Waterville, ME ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 04901 | Kennebec County | 27,870 | $57,403 | $270,500 |
| 04903 PO Box | Kennebec County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Waterville
- Shawmut 6 mi
- Fairfield 7 mi
- Vassalboro 8 mi
- Clinton 10 mi
- Hinckley 10 mi
- Albion 10 mi
- Smithfield 10 mi
- Belgrade 10 mi
- South China 10 mi
- Oakland 12 mi
- Unity 14 mi
- Palermo 15 mi
Frequently asked questions
What county is Waterville, Maine in?
Waterville ZIP codes are in Kennebec County.
Which Waterville ZIP codes are PO Boxes?
04903 is a PO Box or single-organization ZIP code; it has no residential delivery area.