According to the ATF database, there are 5 registered FFLs in South Haven, Michigan.
SOUTH HAVEN SHOPPING CENTER 1220 PHOENIX ST #105SOUTH HAVEN, MI, 49090
475 64TH STSOUTH HAVEN, MI, 49090
68611 8TH AVESOUTH HAVEN, MI, 49090
643 LAKESHORE DRIVESOUTH HAVEN, MI, 49090
13517 BLUE STAR MEMORIAL HWYSOUTH HAVEN, MI, 49090