| | | Oakland County | MI | 26125 | Warren-Troy-Farmington
Hills, MI 47664 | Detroit-Warren-Dearborn,
MI 19820 | Detroit-Warren-Ann Arbor,
MI 220 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=OaklandCounty+MI |
| | | St. Clair County | MI | 26147 | Warren-Troy-Farmington
Hills, MI 47664 | Detroit-Warren-Dearborn,
MI 19820 | Detroit-Warren-Ann Arbor,
MI 220 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=St.ClairCounty+MI |
| | | Hernando County | FL | 12053 | Tampa, FL 45294 | Tampa-St.
Petersburg-Clearwater, FL 45300 | | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=HernandoCounty+FL |
| | | Hillsborough County | FL | 12057 | Tampa, FL 45294 | Tampa-St.
Petersburg-Clearwater, FL 45300 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=HillsboroughCounty+FL |
| | | Pasco County | FL | 12101 | Tampa, FL 45294 | Tampa-St.
Petersburg-Clearwater, FL 45300 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PascoCounty+FL |
| | | Pierce County | WA | 53053 | Tacoma-Lakewood, WA 45104 | Seattle-Tacoma-Bellevue,
WA 42660 | Seattle-Tacoma, WA 500 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PierceCounty+WA |
| | | Pinellas County | FL | 12103 | St.
Petersburg-Clearwater-Largo,
FL 41304 | Tampa-St.
Petersburg-Clearwater, FL 45300 | | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=PinellasCounty+FL |
| | | King County | WA | 53033 | Seattle-Bellevue-Kent, WA 42644 | Seattle-Tacoma-Bellevue,
WA 42660 | Seattle-Tacoma, WA 500 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=KingCounty+WA |
| | | Marin County | CA | 06041 | San Rafael, CA 42034 | San
Francisco-Oakland-Fremont,
CA 41860 | San Jose-San
Francisco-Oakland, CA 488 | Central | metro county (urban) | recreation | https://maps.google.com/?q=MarinCounty+CA |
| | | San Francisco County | CA | 06075 | San Francisco-San
Mateo-Redwood City, CA 41884 | San
Francisco-Oakland-Fremont,
CA 41860 | San Jose-San
Francisco-Oakland, CA 488 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=SanFranciscoCounty+CA |