'Pleasant Plains' definitions:

Pleasant Plains, AR -- U.S. town in Arkansas

From: Gazetteer 2000
Name :
Pleasant Plains, AR -- U.S. town in Arkansas
Population (2000) :
267
Housing Units (2000) :
120
Land area (2000) :
0.848999 sq. miles (2.198896 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.848999 sq. miles (2.198896 sq. km)
FIPS code :
56270
Located within :
Arkansas (AR), FIPS 05
Location :
35.550717 N, 91.627090 W
ZIP Codes (1990) :
72568
Note :
some ZIP codes may be omitted esp. for suburbs.

Pleasant Plains, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Pleasant Plains, IL -- U.S. village in Illinois
Population (2000) :
777
Housing Units (2000) :
317
Land area (2000) :
1.241274 sq. miles (3.214885 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
1.241274 sq. miles (3.214885 sq. km)
FIPS code :
60599
Located within :
Illinois (IL), FIPS 17
Location :
39.874221 N, 89.920106 W
Note :
some ZIP codes may be omitted esp. for suburbs.