US location post office
ZIP Code 13603
- Zip Code: 13603
- Type: Standard
- Official USPS city name: Watertown
- Official USPS State Code: NY
- Official State Name: New York
- ZCTA: TRUE
- Population: 9501.0
- Density: 672.7
- Primary Official County Code: 36045
- Primary Official County Name: Jefferson
- Official County Name: Jefferson
- Official County Code: 36045
- Imprecise: FALSE
- Military: FALSE
- Timezone: America/New_York (08:09 AM Sunday, May 19 2024-05-19 (GMT -0400))
- Geo Point: 44.03703, -75.79779
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