ZIP Codes in Watertown, WI
Watertown uses 2 ZIP codes, all in Jefferson, Dodge Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Watertown ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 53094 | standard | Jefferson | 17,998 |
| 53098 | standard | Dodge | 11,353 |
Finding a ZIP+4 in Watertown
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Watertown street almost always have different ZIP+4 codes even though they share all five leading digits.
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