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All U.S. Census Counties

Official U.S. Census Bureau and federal geographic directory listings. Showing 3,222 total records.
Classification: Cities & Towns CDPs Counties Subdivisions ZIP Codes Features States
Index A–Z: All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Entity Name Classification Location / State GEOID Land Area
Orange County
County TX 48361 333.80 sq mi
Orange County
County VT 50017 687.01 sq mi
Orange County
County VA 51137 340.46 sq mi
Orangeburg County
County SC 45075 1,106.38 sq mi
Oregon County
County MO 29149 789.84 sq mi
Orleans County
County NY 36073 391.26 sq mi
Orleans County
County VT 50019 694.54 sq mi
Orleans Parish
County LA 22071 169.58 sq mi
Orocovis Municipio
County PR 72107 63.62 sq mi
Osage County
County KS 20139 705.51 sq mi
Osage County
County MO 29151 606.52 sq mi
Osage County
County OK 40113 2,246.69 sq mi
Osborne County
County KS 20141 892.52 sq mi
Osceola County
County FL 12097 1,327.34 sq mi
Osceola County
County IA 19143 398.69 sq mi
Osceola County
County MI 26133 566.29 sq mi
Oscoda County
County MI 26135 565.67 sq mi
Oswego County
County NY 36075 951.62 sq mi
Otero County
County CO 08089 1,261.95 sq mi
Otero County
County NM 35035 6,612.56 sq mi
Otoe County
County NE 31131 615.62 sq mi
Otsego County
County MI 26137 515.01 sq mi
Otsego County
County NY 36077 1,001.74 sq mi
Ottawa County
County KS 20143 720.73 sq mi
Ottawa County
County MI 26139 563.52 sq mi
Ottawa County
County OH 39123 254.68 sq mi
Ottawa County
County OK 40115 470.82 sq mi
Otter Tail County
County MN 27111 1,971.64 sq mi
Ouachita County
County AR 05103 732.72 sq mi
Ouachita Parish
County LA 22073 610.14 sq mi
Ouray County
County CO 08091 540.67 sq mi
Outagamie County
County WI 55087 637.56 sq mi
Overton County
County TN 47133 433.49 sq mi
Owen County
County IN 18119 385.29 sq mi
Owen County
County KY 21187 350.49 sq mi
Owsley County
County KY 21189 197.40 sq mi
Owyhee County
County ID 16073 7,668.20 sq mi
Oxford County
County ME 23017 2,076.96 sq mi
Ozark County
County MO 29153 745.01 sq mi
Ozaukee County
County WI 55089 233.01 sq mi
Pacific County
County WA 53049 933.37 sq mi
Page County
County IA 19145 534.94 sq mi
Page County
County VA 51139 310.02 sq mi
Palm Beach County
County FL 12099 1,964.32 sq mi
Palo Alto County
County IA 19147 563.86 sq mi
Palo Pinto County
County TX 48363 952.55 sq mi
Pamlico County
County NC 37137 336.51 sq mi
Panola County
County MS 28107 685.18 sq mi
Panola County
County TX 48365 811.36 sq mi
Park County
County CO 08093 2,193.51 sq mi