'Marble Rock' definitions:
Marble Rock, IA -- U.S. city in Iowa
From: Gazetteer 2000
Name :
Marble Rock, IA -- U.S. city in Iowa
Population (2000) :
326
Housing Units (2000) :
157
Land area (2000) :
0.835633 sq. miles (2.164279 sq. km)
Water area (2000) :
0.037470 sq. miles (0.097046 sq. km)
Total area (2000) :
0.873103 sq. miles (2.261325 sq. km)
FIPS code :
49305
Located within :
Iowa (IA), FIPS 19
Location :
42.964695 N, 92.867786 W
ZIP Codes (1990) :
50653
Note :
some ZIP codes may be omitted esp. for suburbs.