Skip to content

Watertown, NY ZIP codes

Watertown, New York has 2 ZIP codes. They are in Jefferson County.

Population in these ZIPs
50,975
Avg. median income
$59,800population-weighted
Typical home value
$205,400population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Watertown, NY ZIP codes list

Watertown, NY ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
13601Jefferson County36,839$58,791$205,400
13603Jefferson County14,136$62,500—

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 Watertown

Frequently asked questions

What is the ZIP code for Watertown, NY?

Watertown, NY has 2 ZIP codes: 13601 and 13603.

What county is Watertown, New York in?

Watertown ZIP codes are in Jefferson County.