League table
First phase
In the first part of the season, 16 teams played single-circuit league (15 matches). After 15 rounds the first six teams qualified for the ''Championship play-offs'' - playing for the Championship title and the remaining 10 in the ''Relegation play-offs'' - playing to stay in the league.Championship play-offs
Intermediate matches from the first part of the championship were transferred, and the clubs played three more times (15 matches).Relegation play-offs
''Relegation play-offs '' determined the placement of clubs that were between 7th and 16th place in the first phase of the championship. 18 matches were played (double league system). https://web.archive.org/web/20080206114843/http://sport.hrt.hr/htvsport/rukomet/03_04/m_IIdio.html Relegation play-offsFinal standings
Sources
*Fredi Kramer, Dražen Pinević: Hrvatski rukomet = Croatian handball, Zagreb, 2009.; str. 180References
{{DEFAULTSORT:Croatian First League 2003-04 2003-04