'Springfield, NJ' definitions:

Springfield, NJ -- U.S. Census Designated Place in New Jersey

From: Gazetteer 2000
Name :
Springfield, NJ -- U.S. Census Designated Place in New Jersey
Population (2000) :
14429
Housing Units (2000) :
6204
Land area (2000) :
5.149862 sq. miles (13.338080 sq. km)
Water area (2000) :
0.004076 sq. miles (0.010556 sq. km)
Total area (2000) :
5.153938 sq. miles (13.348636 sq. km)
FIPS code :
70050
Located within :
New Jersey (NJ), FIPS 34
Location :
40.701801 N, 74.322168 W
ZIP Codes (1990) :
07081
Note :
some ZIP codes may be omitted esp. for suburbs.