State Associations, Affiliates and Affinity Organizations
State Associations
State associations provide counties with a wide range of services, including legislative representation, research, training, consultation and publications. Out of the 50 states, 47 states have at least one state association. There are a total of 53 state associations with some states having more than one association.
Alabama
Association of County Commissions of Alabama
Montgomery, AL 36103-5040
Phone: (334) 263-7594
Website: http://www.alabamacounties.org
Alaska
Alaska Municipal League
217 Second Street, Suite 200
Juneau, AK 99801-1267
Phone: (907) 586-1325
Website: http://www.akml.org
Arizona
Arizona Association of Counties
1910 W Jefferson St Ste 1
Phoenix, AZ 85009-5223
Phone: (602) 252-6563
Website: http://www.azcounties.org/
County Supervisors Association of Arizona
1905 W. Washington St., Suite 100
Phoenix, AZ 85009-5274
Phone: (602) 252-5521
Website: http://www.countysupervisors.org/
Arkansas
Association of Arkansas Counties
1415 W 3rd St
Little Rock, AR 72201-1810
Phone: (501) 372-7550
Website: http://www.arcounties.org/
California
California State Association of Counties
1100 K St Ste 101
Sacramento, CA 95814-3932
Phone: (916) 327-7500
Website: http://www.csac.counties.org
Colorado
Colorado Counties, Inc.
800 Grant Street, Suite 500
Denver, CO 80203
Phone: (303) 861-4076
Website: http://www.ccionline.org
Delaware
Delaware Association of Counties
12 N Washington Ave
Lewes, DE 19958-1806
Phone: (302) 645-0432
Florida
Florida Association of Counties
100 S Monroe St
Tallahassee, FL 32301-1530
Phone: (850) 922-4300
Website: http://www.fl-counties.com
Georgia
ACCG – Advancing Georgia's Counties
191 Peachtree Street, N.E., Suite 700
Atlanta, GA 30303
Phone: (404) 522-5022
Website: http://www.accg.org
Hawaii
Hawai'i State Association of Counties
4396 Rice Street, Suite 209
Lihu‘e, HI 96766-0000
Phone: (808) 270-7760
Idaho
Idaho Association of Counties
PO Box 1623
Boise, ID 83701-1623
Phone: (208) 345-9126
Website: http://www.idcounties.org/
Illinois
Illinois State Association of Counties (ISACo)
828 South 2nd Street
Springfield, Illinois 62701
Website: https://www.isacoil.org/
United Counties Council of Illinois
217 E Monroe St Ste 101
Springfield, IL 62701-1743
Phone: (217) 544-5585
Website: https://www.unitedcounties.com/
Indiana
Association of Indiana Counties
101 W Ohio St Ste 1575
Indianapolis, IN 46204-2051
Phone: (317) 684-3710
Website: http://www.indianacounties.org
Iowa
Iowa State Association of Counties
5500 Westown Pkwy Ste 190
West Des Moines, IA 50266-8364
Phone: (515) 244-7181
Website: http://www.iowacounties.org/
Kansas
Kansas Association of Counties
300 SW 8th Ave Fl Third
Topeka, KS 66603-3940
Phone: (785) 272-2585
Website: http://www.kansascounties.org
Kentucky
Kentucky Association of Counties
400 Englewood Dr
Frankfort, KY 40601-7561
Phone: (502) 223-7667
Website: http://www.kaco.org/
Louisiana
Police Jury Association of Louisiana
707 N 7th St
Baton Rouge, LA 70802-5327
Phone: (225) 343-2835
Website: http://www.lpgov.org
Maine
Maine County Commissioners Association
4 Gabriel Dr Ste 2
Augusta, ME 04330-8166
Phone: (207) 623-4697
Website: http://www.mainecounties.org
Maryland
Maryland Association of Counties
169 Conduit St
Annapolis, MD 21401-2512
Phone: (410) 269-0043
Website: http://www.mdcounties.org
Massachusetts
Massachusetts Association of County Commissioners
614 High St
Dedham, MA 02026-1897
Phone: (781) 461-6105
Michigan
Michigan Association of Counties
935 N Washington Ave
Lansing, MI 48906-5137
Phone: (517) 372-5374
Website: http://www.micounties.org
Minnesota
Association of Minnesota Counties
125 Charles Ave
Saint Paul, MN 55103-2108
Phone: (651) 224-3344
Website: http://www.mncounties.org
Mississippi
Mississippi Association of Supervisors
793 N President St
Jackson, MS 39202-3002
Phone: (601) 353-2741
Website: http://www.mssupervisors.org
Missouri
Missouri Association of Counties
PO Box 234
Jefferson City, MO 65102-0234
Phone: (573) 634-2120
Website: http://www.mocounties.com
Montana
Montana Association of Counties
2715 Skyway Dr
Helena, MT 59602-1213
Phone: (406) 449-4360
Website: http://www.mtcounties.org
Nebraska
Nebraska Association of County Officials
1335 H Street, Ste 200
Lincoln, NE 68508-2793
Phone: (402) 434-5660
Website: http://www.nacone.org
Nevada
Nevada Association of Counties
304 S Minnesota St
Carson City, NV 89703-4270
Phone: (775) 883-7863
Website: http://www.nvnaco.org/
New Hampshire
New Hampshire Association of Counties
29 School Street, 2nd Floor
Concord, NH 03301
Phone: (603) 224-9222
Website: http://www.nhcounties.org
New Jersey
New Jersey Association of Counties
150 W State St
Trenton, NJ 08608-1105
Phone: (609) 394-3467
Website: http://www.njac.org
New Mexico
New Mexico Association of Counties
444 Galisteo St.
Santa Fe, NM 87501
Phone: (505) 983-2101
Website: http://www.nmcounties.org
New York
New York State Association of Counties
540 Broadway Fl Fifth
Albany, NY 12207-2708
Phone: (518) 465-1473
Website: http://www.nysac.org/
North Carolina
North Carolina Association of County Commissioners
215 N Dawson St
Raleigh, NC 27603-1172
Phone: (919) 715-2893
Website: http://www.ncacc.org
North Dakota
North Dakota Association of Counties
1661 Capitol Way
Bismark, ND 58502-0877
Phone: (701) 328-7300
Website: http://www.ndaco.org
Ohio
County Commissioners Association of Ohio
209 E State St
Columbus, OH 43215-4309
Phone: (614) 221-5627
Website: http://www.ccao.org
Oklahoma
Association of County Commissioners of Oklahoma
429 NE 50th St
Oklahoma City, OK 73105-1813
Phone: (405) 524-3200
Website: http://www.okacco.com
Oregon
Association of Oregon Counties
1201 Court Street NE, Suite 300
Salem, OR 97301-4110
Phone: (503) 585-8351
Website: http://oregoncounties.org/
Pennsylvania
County Commissioners Association of Pennsylvania
PO Box 60769
Harrisburg, PA 17106-0769
Phone: (717) 526-1010
Website: http://www.pacounties.org
South Carolina
South Carolina Association of Counties
1919 Thurmond Mall
Columbia, SC 29201-2375
Phone: (803) 252-7255
Website: http://www.sccounties.org
South Dakota
South Dakota Counties
211 E Prospect Ave
Pierre, SD 57501-2530
Phone: (605) 224-4554
Website: http://www.sdcountycommissioners.org
Tennessee
Tennessee County Services Association
226 Capitol Blvd Ste 700
Nashville, TN 37219-1896
Phone: (615) 532-3767
Website: http://www.tncounties.org
Texas
Texas Association of Counties
1210 San Antonio St
Austin, TX 78701-1834
Phone: (512) 478-8753
Website: http://www.county.org/
Utah
Utah Association of Counties
5397 S Vine St
Murray, UT 84107-6757
Phone: (801) 265-1331
Website: http://www.uacnet.org
Virginia
Virginia Association of Counties
1207 E Main St Ste 300
Richmond, VA 23219-3663
Phone: (804) 788-6652
Website: http://www.vaco.org
Washington
Washington Association of County Officials
206 10th Ave SE
Olympia, WA 98501-1333
Phone: (360) 753-7319
Website: http://countyofficials.org
Washington State Association of Counties
206 10th Ave SE
Olympia, WA 98501-1333
Phone: (360) 753-1886
Website: http://wacounties.org
West Virginia
County Commissioners' Association of West Virginia
2007 Quarrier Street
Charleston, WV 25311
Phone: (304) 345-4639
Website: http://www.ccawv.org/
West Virginia Association of Counties
2026 Kanawha Blvd
East Charleston, WV 25311
Phone: (304) 346-0591
Website: http://www.wvaco.org
Wisconsin
Wisconsin Counties Association
22 E Mifflin St Ste 900
Madison, WI 53703-4247
Phone: (608) 663-7188
Website: http://www.wicounties.org/
Wyoming
Wyoming County Commissioners Association
PO Box 86
Cheyenne, WY 82003-0086
Phone: (307) 632-5409
Website: http://www.wyo-wcca.org
Affiliates and Affinity Organizations
NACo Affiliates
NACo affiliate organizations are aligned with departments within the county government structure. Members of the affiliates are county elected or appointed officials that perform a specific job within a county. Each of the organizations below has been officially recognized as an affiliate of NACo and is allowed one representative on the NACo Board of Directors.
International Association of Assessing Officers (IAAO)
International Association of Emergency Managers (IAEM)
International Association of Fire Chiefs (IAFC)
National Association for County Community & Economic Development (NACCED)
National Association of County Administrators (NACA)
National Association of County Aging Programs (NACAP)
National Association of County and City Health Officials (NACCHO)
National Association of County Behavioral Health and Developmental Disability Directors (NACBHDD)
National Association of County Civil Attorneys (NACCA)
National Association of County Collectors, Treasurers & Finance Officers (NACCTFO)
National Association of County Engineers (NACE)
National Association of County Health Facilities (NACHFa)
National Association of County Human Services Administrators (NACHSA)
National Association of County Information Officers (NACIO)
National Association of County Intergovernmental Relations Officials (NACIRO)
National Association of County Park and Recreation Officials (NACPRO)
National Association of County Planners (NACP)
National Association of County Recorders, Election Officials, and Clerks (NACRC)
National Association of County Surveyors (NACS)
National Association of County Veterans Service Officers (NACVSO)
National Association of Local Boards of Health (NALBOH)
National Association of Volunteer Programs in Local Governments (NAVPLG)
National Council of County Association Executives (NCCAE)
Affinity Associations
County officials belong to six organizations that NACo assists in a limited way with meeting space at conferences, promotion of activities and staffing. The groups are organized based on ethnicity, gender and political party.
National Association of Black County Officials (NABCO)
National Association of County LGBT Leaders and Allies (NACLGBTLA)
National Association of Hispanic County Officials (NAHCO)
National Conference of Republican County Officials (NCRCO)
National Democratic County Officials Organization (NDCO)
About Us
How NACo Works
NACo is owned by America’s county governments, with oversight and governance by an executive committee and board of directors.
