'Erma' definitions:
Erma, NJ -- U.S. Census Designated Place in New Jersey
From: Gazetteer 2000
Name :
Erma, NJ -- U.S. Census Designated Place in New Jersey
Population (2000) :
2088
Housing Units (2000) :
846
Land area (2000) :
3.349651 sq. miles (8.675557 sq. km)
Water area (2000) :
0.019111 sq. miles (0.049496 sq. km)
Total area (2000) :
3.368762 sq. miles (8.725053 sq. km)
FIPS code :
21660
Located within :
New Jersey (NJ), FIPS 34
Location :
39.002830 N, 74.888621 W
Note :
some ZIP codes may be omitted esp. for suburbs.