Citizens of United States of America do not require visas for travel to Hungary and as it is one of the visa exempt countries.
All Countries / Nationalities that required regular visa for HungaryApplication for the Long Stay / employments Visas, contact to these embassy below
Hungarian Honorary Consulate in Charlotte, United States
7327 Westcott Terrace
Charlotte, NC 28270
United States
http://hungary.honoraryconsulate.network/charlotte
Hungarian Honorary Consulate in Salt Lake City, United States
7641 Mary Esther Circle
Cottonwood Heights, UT 84093
United States
Hungarian Honorary Consulate in Boston, United States
111 Huntington Avenue, 26th Floor
Boston, MA 02199-7610
United States
http://consulate-hungary-boston.com
Hungarian Honorary Consulate in Honolulu, United States
1960 East-West Road, Suite T415
Honolulu, HI 96822-2323
United States
Hungarian Honorary Consulate General in Houston, United States
Houston, TX
United States
Hungarian Consulate General in Los Angeles, United States
11766 Wilshire Boulevard, Suite 410
Los Angeles, CA 90025
United States
http://losangeles.mfa.gov.hu
Hungarian Honorary Consulate in Minneapolis, United States
5009 Excelsior Blvd, Suite #154
Saint Louis Park, MN 55416
United States
http://hungary.honoraryconsulate.network/minneapolis/
Hungarian Honorary Consulate in Portland, OR, United States
123 NE Avenue
Portland, OR 97232
United States
Hungarian Honorary Consulate in Sacramento, United States
841 Cathedral Court 1
Sacramento, CA 95825
United States
Hungarian Embassy in Washington, D.C., United States
3910 Shoemaker Street, NW
Washington, D.C. 20008
United States
http://washington.kormany.hu
Hungarian Honorary Consulate General in Atlanta, United States
191 Peachtree Street, NE Suite 2900
Hall Booth Smith, P.C.
Atlanta, GA 30303
United States
Hungarian Consulate General in Chicago, United States
303 East Wacker Drive
Chicago, IL 60601
United States
http://chicago.mfa.gov.hu
Hungarian Honorary Consulate General in Cleveland, United States
11312, Fitzwater Road
Cleveland, OH 44114
United States
Hungarian Honorary Consulate in Denver, United States
1515 Wynkoop Street, Suite 710
Denver, CO 80202
United States
Hungarian Honorary Consulate in Miami, United States
8590 SW 74 Court, Suite 2201 D-5
Miami, FL 33156
United States
Hungarian Honorary Consulate in New Haven, United States
275 Mount Carmel Avenue, RT-STC
Hamden, CT 06518
United States
Hungarian Honorary Consulate in New Orleans, United States
5801 Citrus Boulevard, Harahan
New Orleans, LA 70123
United States
Hungarian Consulate General in New York, United States
223 East 52nd Street
New York, NY 10022-6308
United States
Hungarian Honorary Consulate General in San Francisco, United States
2000 Alameda de las Pulgas, Suite # 250
P.M.B. 157, 205 De Anza Boulevard
San Mateo, CA 94402-3839
United States
Hungarian Honorary Consulate in Seattle, United States
8240 SE 67th Street
Mercer Island, WA 98040
United States
Hungarian Honorary Consulate General in St. Louis, United States
230 South Bemiston, Suite 1470
Clayton, MO 63105
United States
