'Irwin, ID' definitions:

Irwin, ID -- U.S. city in Idaho

From: Gazetteer 2000
Name :
Irwin, ID -- U.S. city in Idaho
Population (2000) :
157
Housing Units (2000) :
125
Land area (2000) :
2.126275 sq. miles (5.507028 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.126275 sq. miles (5.507028 sq. km)
FIPS code :
40510
Located within :
Idaho (ID), FIPS 16
Location :
43.388220 N, 111.268118 W
Note :
some ZIP codes may be omitted esp. for suburbs.