Watertown, New York

2 ZIP codes · Eastern time

ZIP codes (largest first)

13601 · 36,83913603 · 14,136
Population24,375
StateNew York
CountyJefferson County
Time zoneEastern
Land area9.03 sq mi

Area codes in this area

315680

These are the area codes that most often serve Watertown (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Watertown

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.