Skip to Main Content
Centers for Medicare & Medicaid Services

County Listings for Split States

Use the County List Search drop-down to see which counties fall within each split state.
Select Your Area:

  • Alameda, CA

  • Alpine, CA

  • Amador, CA

  • Butte, CA

  • Calaveras, CA

  • Colusa, CA

  • Contra Costa, CA

  • Del Norte, CA

  • El Dorado, CA

  • Fresno, CA

  • Glenn, CA

  • Humboldt, CA

  • Inyo, CA

  • Kern, CA

  • Kings, CA

  • Lake, CA

  • Lassen, CA

  • Madera, CA

  • Marin, CA

  • Mariposa, CA

  • Mendocino, CA

  • Merced, CA

  • Modoc, CA

  • Mono, CA

  • Monterey, CA

  • Napa, CA

  • Nevada, CA

  • Placer, CA

  • Plumas, CA

  • Riverside, CA

  • Sacramento, CA

  • San Benito, CA

  • San Bernardino, CA

  • San Francisco, CA

  • San Joaquin, CA

  • San Mateo, CA

  • Santa Clara, CA

  • Santa Cruz, CA

  • Shasta, CA

  • Sierra, CA

  • Siskiyou, CA

  • Solano, CA

  • Sonoma, CA

  • Stanislaus, CA

  • Sutter, CA

  • Tehama, CA

  • Trinity, CA

  • Tulare, CA

  • Tuolumne, CA

  • Yolo, CA

  • Yuba, CA
  • Imperial, CA

  • Los Angeles, CA

  • Orange, CA

  • San Diego, CA

  • San Luis Obispo, CA

  • Santa Barbara, CA

  • Ventura, CA
  • Bronx, NY

  • Columbia, NY

  • Delaware, NY

  • Dutchess, NY

  • Greene, NY

  • Kings (Brooklyn), NY

  • Nassau, NY

  • New York (Manhattan), NY

  • Orange, NY

  • Putnam, NY

  • Richmond (Staten Island), NY

  • Rockland, NY

  • Suffolk, NY

  • Sullivan, NY

  • Ulster, NY

  • Westchester, NY
  • Albany, NY

  • Allegany, NY

  • Broome, NY

  • Cattaraugus, NY

  • Cayuga, NY

  • Chautauqua, NY

  • Chemung, NY

  • Chenango, NY

  • Clinton, NY

  • Cortland, NY

  • Erie, NY

  • Essex, NY

  • Franklin, NY

  • Fulton, NY

  • Genesee, NY

  • Hamilton, NY

  • Herkimer, NY

  • Jefferson, NY

  • Lewis, NY

  • Livingston, NY

  • Madison, NY

  • Monroe, NY

  • Montgomery, NY

  • Niagara, NY

  • Oneida, NY

  • Onondaga, NY

  • Ontario, NY

  • Orleans, NY

  • Oswego, NY

  • Otsego, NY

  • Rensselaer, NY

  • Saint Lawrence, NY

  • Saratoga, NY

  • Schenectady, NY

  • Schoharie, NY

  • Schuyler, NY

  • Seneca, NY

  • Steuben, NY

  • Tioga, NY

  • Tompkins, NY

  • Warren, NY

  • Washington, NY

  • Wayne, NY

  • Wyoming, NY

  • Yates, NY
www