adelphi

from U.S. Gazetteer (1990)

Adelphi, MD (CDP, FIPS 400)
  Location: 39.00190 N, 76.96546 W
  Population (1990): 13524 (5351 housing units)
  Area: 7.8 sq km (land), 0.0 sq km (water)
  Zip code(s): 20783
Adelphi, OH (village, FIPS 450)
  Location: 39.46463 N, 82.74631 W
  Population (1990): 398 (170 housing units)
  Area: 0.7 sq km (land), 0.0 sq km (water)

from U.S. Gazetteer Places (2000)

Adelphi, OH -- U.S. village in Ohio
   Population (2000):    371
   Housing Units (2000): 176
   Land area (2000):     0.276186 sq. miles (0.715318 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.276186 sq. miles (0.715318 sq. km)
   FIPS code:            00450
   Located within:       Ohio (OH), FIPS 39
   Location:             39.466041 N, 82.745707 W
   ZIP Codes (1990):    
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Adelphi, OH
    Adelphi

from U.S. Gazetteer Places (2000)

Adelphi, MD -- U.S. Census Designated Place in Maryland
   Population (2000):    14998
   Housing Units (2000): 5627
   Land area (2000):     2.959400 sq. miles (7.664811 sq. km)
   Water area (2000):    0.002600 sq. miles (0.006733 sq. km)
   Total area (2000):    2.962000 sq. miles (7.671544 sq. km)
   FIPS code:            00400
   Located within:       Maryland (MD), FIPS 24
   Location:             38.996860 N, 76.966755 W
   ZIP Codes (1990):     20783
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Adelphi, MD
    Adelphi