Kalná nad Hronom 1970 - 1981, 1983 - 1988, 1991 - 1992
Kalša 1939 - 1942
Kamenice nad Hronom 1945 - 1947, 1960 - 1963
Kamenný Most nad Hronom 1945 - 1947, 1949 - 1993
Kapušany pri Prešove 1932 –1937, 1939 –1942, 1945, 1947 - 1954, 1956 - 1958, 1963 - 1992, 2009
Kežmarok 1939 - 1943, 1957 - 1958, 1966 - 1991, 2008 - 2009
Kluknava 1939 - 1943, 1945 - 1953
Kokava nad Rimavicou 1945 - 1958, 1970 - 1971, 1973 - 1988
Kolárovo 1970 - 1989, 1991 - 1993
Komárno 1945 - 1947, 1954 - 1993, 2009
Komjatice 1945 - 1947, 1955, 1956, 1959, 1962 - 1978, 1980 - 1981, 1984 - 1989
Koniarovce 1938, 1940, 1944 - 1948, 1955 - 1956, 1958 - 1999
Košice - dopravný úrad 1945
Košice 1922 - 1938, 1949, 1945 - 1946, 1955 - 1958, 1963 - 1976, 1978 - 1991, 1993 - 1995, 1998 - 2004, 2009
Košické Hámry 1942 - 1943
Koškovce 1948 - 1977, 1979 - 1982, 1985 - 1991
Kostiviarska 1946 - 1990
Kostoľany nad Hornádom 1939 - 1958
Kozárovce 1938 - 1949, 1952 - 1994, 2009
Kráľova Lehota 1938, 1940 - 1941, 1954 - 1957, 1963 - 1978, 1981 - 1992, 2004 - 2009
Kraľovany 1938 - 1964, 1970 - 1982, 1984 - 1986, 2009
Kráľovský Chlmec 1955 - 1967, 1971 - 1972, 1974 - 1978, 1984 - 1986
Krásna nad Hornádom 1955 - 1958, 1963 - 1966, 1968 - 1991
Krásno nad Kysucou 1971 - 1981, 1984 - 1990, 1993 - 2002
Kremnica 1954 - 1958, 1963 - 1990