Oconto County, Wisconsin
Oconto County is a county in Wisconsin. Its county FIPS code is 55083. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 55083
- Representative coordinates
- 44.996575, -88.206516
- County type
- County
- County seat or government
- Oconto
- Resident population, July 2025
- 40,195
- Land area
- 2,583.461 km²
- Water area
- 392.042 km²
- State
- Wisconsin
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Oconto County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
54101 · 54111 · 54112 · 54114 · 54124 · 54137 · 54138 · 54139 · 54141 · 54149 · 54153 · 54154 · 54157 · 54161 · 54162 · 54171 · 54174 · 54175 · 54491
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Oconto County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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