'Springfield, PA' definitions:

Springfield, PA -- U.S. Census Designated Place in Pennsylvania

From: Gazetteer 2000
Name :
Springfield, PA -- U.S. Census Designated Place in Pennsylvania
Population (2000) :
23677
Housing Units (2000) :
8800
Land area (2000) :
6.359594 sq. miles (16.471271 sq. km)
Water area (2000) :
0.010909 sq. miles (0.028253 sq. km)
Total area (2000) :
6.370503 sq. miles (16.499524 sq. km)
FIPS code :
73040
Located within :
Pennsylvania (PA), FIPS 42
Location :
39.926961 N, 75.335231 W
ZIP Codes (1990) :
19064
Note :
some ZIP codes may be omitted esp. for suburbs.