ZIP code · Fond Du Lac · Wisconsin · United States
ZIP code 54936 — Fond Du Lac
ZIP code 54936 serves Fond Du Lac, Wisconsin.
- Postal code
- 54936Single source Value from one source, not cross-checked.
- City
- Fond Du Lac
- County
- Fond du Lac
- State
- Wisconsin
- Country
- United States
- Coordinates
- 43.7750, -88.4388 — precision precise (locality)
View on OpenStreetMap - Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 920Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page