- This page is part of FOTW Flags Of The World website Costa Rica Rep blica de Costa Rica, Republic of Costa Rica Last modified: 2002-03-08 by dov gutterman Keywords: costa rica | united states of central america | america | central america | Links: FOTW homepage | search | disclaimer and copyright | write us | mirrors by Zeljko Heimer, 1 june 2001 Flag adopted 21 October 1964, Coat of Arms ...www.crwflags.com/fotw/flags/cr.html