Ozaukee County Wisconsin - Government Site
Population: 86,321
Area: 232 square miles
County Seat: Port Washington
Area Code(s) in use: 262
Time Zone: CST
Adjacent counties:
Milwaukee Sheboygan Washington Waukesha
Airport
Ashenfelter Aerodrome, Flying S Ranch Airport, Grob Airport, Hoffman Prop Inc Heliport, Laftheim Landing Strip, Ozaukee Airport, Saint Marys Hospital Ozaukee Heliport, SSS Aerodrome
Bay
Donges Bay
Building
Brooks Stevens Automotive Museum, Cedarburg Town Hall, Grafton Town Hall, Mequan City Hall, Ozaukee Arts Center, Ozaukee County Courthouse, Ozaukee County Jail, Thiensville City Hall, W J Niederkorn Public Library
Cemetery
Holden Cemetery, Immanuel Cemetery, Katarina Cemetery, Mequon Cemetery, Norwegian Cemetery, Old Settlers Rest Cemetery, Saint Finbars Cemetery, Saint Francis Cemetery, Saint Johns Cemetery, Saint Marys Cemetery, Saint Paul Cemetery, Saint Paul Cemetery, Saint Rose Cemetery, Trinity Lutheran Cemetery, Union Cemetery, Union Cemetery, Waubeka Union Cemetery, Woodlawn Cemetery, Zur Ruhe Cemetery
Church
Calvary Evangelical Lutheran Church, Crossroads Church, First Congregational Church, Friedens Evangelical Church, Grand Avenue Evangelical United Brethren Church (historical), Saint Johns Evangelical Lutheran Church, Saint Johns Lutheran Church, Saint Marys Roman Catholic Church, Trinity Evangelical Lutheran Church, Trinity Evangelical Lutheran Church, Trinity Lutheran Church
Civil
City of Cedarburg, City of Mequon, City of Port Washington, Ozaukee County, Town of Belgium, Town of Cedarburg, Town of Fredonia, Town of Grafton, Town of Port Washington, Town of Saukville, Village of Belgium, Village of Fredonia, Village of Grafton, Village of Saukville, Village of Thiensville
Crossing
Interchange 100, Interchange 107, Interchange 85, Interchange 89, Interchange 92, Interchange 93, Interchange 96, Interchange 97
Dam
Cedarburg Woolen Mill Dam, Columbia Mills Dam, G E Harris G8925 Dam, Grafton Dam, Ruck Dam, Thiensville 2WP535 Dam, Waubeka Dam
Hospital
Saint Alphonsus Hospital, Saint Mary's Hospital Ozaukee
Lake
Daly Lake, Drzewiceki Lake, Gough Lake, Haneman Lake, Hansen Lake, Huiras Lake, Lac Du Cours, Long Lake, Ludowissi Lake, Moldenhauer Lake, Mud Lake, Pit Lake, Spring Lake
Locale
Belgium Sewage Treatment Plant, Camp J C C, Cedar Creek Stock Farm (historical), Cedarburg Wastewater Treatment Facility, Country Club of Wisconsin, Dudley Farm, Evergreen Stock Farm, Five Corners, Grafton Plaza Shopping Center, Grafton Retail Center Shopping Center, Manchester Plaza Shopping Center, Mee-Kwon Park Golf Course, Mequan Country Club, Mequan Pavilions Shopping Center, Missing Links Golf Course, North Shore Country Club, Oakland Stock Farm, Orchard Hill Stock Farm, Ozaukee Country Club, Ozaukee County Fairgrounds, Pleasant Home Farm (historical), Port Washington Yacht Club, River Bend Stock Farm (historical), South Jetty Light, South Pier Light
Park
Adlai Horn Park, Cedar Creek Park, Cedarburg Beech Woods State Natural Area, Cedarburg Bog State Natural Area, Centennial Park, Covered Bridge Park, Ehler County Park, Fairy Chasm State Natural Area, Firemen's Park, Grady Park, Grasslyn Nature Preserve, Hamilton Park, Hawthorne Hills County Park, Herman A Zeunert Park, Huiras Lake State Natural Area, Katherine Kearney Carpenter Park, Kurtz Woods State Natural Area, Lake Park, Legion Memorial Park, Lilly Lane Nature Preserve, Lime Kiln Park, Meadowbrook Park, Mee-Kwon Park, Mequon Community Park, Mequon Rotary Park, River Barn Park, River Forest Nature Preserve, River Island Park, Riveredge Creek And Ephemeral Pond State Nature Preserve, Riverview Park, Sapa Spruce Bog State Natural Area, Scout Park, Settlers Park, Shoreland Nature Preserve, Thiensville Village Park, Veterans Memorial Park, Village Grove Park, Virmond Park, Waubedonia Park, Wildwood Park, Willow Bay Nature Preserve, Willowbrooke Park, Woodland Park
Populated Place
Belgium, Cedarburg, Decker, Decker Corner, Druecker, Fredonia, Freistadt, Grafton, Hamilton, Holy Cross, Horns Corners, Knellsville, Kohler, Lake Church, Lakefield, Mequon, Port Washington, Sauk Trail Beach, Saukville, Thiensville, Ulao, Waubeka
Post Office
Cedarburg Post Office, Port Washington Post Office
Reservoir
0.45 Reservoir, 119 Reservoir, 120 Reservoir, 451 Reservoir, Cedarburg Pond 121, Thiensville Millpond 594, Waubeka Millpond 412
School
Bigelow School, Bonniwell School, Calvary Lutheran School, Cedarburg High School, Concordia University, Donges Bay Elementary School, Dunwiddie Elementary School, Elm Tree School, Grafton Elementary School, Grafton High School, Grandview School, Hacker School, Hill Public School (historical), Hillside School (historical), Holstein School, Homestead High School, John Long Middle School, Kennedy Elementary School, Lake Shore Middle School, Lakeland School, Lincoln Elementary School, Lindenwood School, Maple Grove School, McKinley School, Milwaukee Area Technical College-North Campus, Notre Dame of the Lake School (historical), Oriole Lane Elementary School, Ozaukee High School, Pleasant Valley School, Port Washington High School, Public School Number 1 (historical), Range Line Elementary School, Saint Finbars School, Saint Josephs Grade School, Saint Marys School, Saint Paul Lutheran School, Saints Cecilia and James Catholic School, Saukville Elementary School, Sherman School, Smoky Hill School, Steffen Middle School, Sunnyside School, Thomas Jefferson Middle School, Trinity Lutheran Grade School, Ulao School, Washington School, Webster Middle School, Wilson Elementary School, Woodview Elementary School
Stream
Cedar Creek, Little Menomonee Creek, Pigeon Creek, Sauk Creek, Sucker Creek
Swamp
Cedarburg Bog
Tower
WGLB-AM (Port Washington), WGLB-FM (Port Washington), WITI
Woods
Highland Woods , Pukaite Woods
| Race | Population |
| White |  83,040 |
| Asian | 1,253 |
| Black | 1,143 |
| Mixed | 667 |
| American Indian | 205 |
| Hawaiian & Pacific Islander | 13 |
| Additional population tables : | |
| State population table | |
| Wisconsin population by county | |