Newton Falls, NY ZIP code
The ZIP code for Newton Falls, New York is 13666. It is in St. Lawrence County.
- Population in these ZIPs
- 234
- Avg. median income
- $38,400population-weighted
- Typical home value
- $54,200population-weighted
- Metro area
- Massena-Ogdensburg, NY
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Newton Falls, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 13666 | 234 | $38,438 | $54,200 |
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 Newton Falls
- Star Lake 7 mi
- Cranberry Lake 7 mi
- Oswegatchie 8 mi
- Wanakena 8 mi
- Russell 10 mi
- Fine 11 mi
- Childwold 12 mi
- South Colton 16 mi
- Edwards 17 mi
- Harrisville 18 mi
- Piercefield 19 mi
- Hermon 20 mi
Frequently asked questions
What is the ZIP code for Newton Falls, NY?
The ZIP code for Newton Falls, NY is 13666.
What county is Newton Falls, New York in?
Newton Falls ZIP codes are in St. Lawrence County.