<xs:simpleType name="USStateCodeType" >
  <xs:restriction base="xs:string">
    <xs:minLength value="2"/>
    <xs:maxLength value="2"/><!-- ALABAMA -->
    <xs:enumeration value="AL"/><!-- ALASKA -->
    <xs:enumeration value="AK"/><!-- AMERICAN SAMOA -->
    <xs:enumeration value="AS"/><!-- ARIZONA -->
    <xs:enumeration value="AZ"/><!-- ARKANSAS -->
    <xs:enumeration value="AR"/><!-- CALIFORNIA -->
    <xs:enumeration value="CA"/><!-- COLORADO -->
    <xs:enumeration value="CO"/><!-- CONNECTICUT -->
    <xs:enumeration value="CT"/><!-- DELAWARE -->
    <xs:enumeration value="DE"/><!-- DISTRICT OF COLUMBIA -->
    <xs:enumeration value="DC"/><!-- FEDERATED STATES OF MICRONESIA -->
    <xs:enumeration value="FM"/><!-- FLORIDA -->
    <xs:enumeration value="FL"/><!-- GEORGIA -->
    <xs:enumeration value="GA"/><!-- GUAM -->
    <xs:enumeration value="GU"/><!-- HAWAII -->
    <xs:enumeration value="HI"/><!-- IDAHO -->
    <xs:enumeration value="ID"/><!-- ILLINOIS -->
    <xs:enumeration value="IL"/><!-- INDIANA -->
    <xs:enumeration value="IN"/><!-- IOWA -->
    <xs:enumeration value="IA"/><!-- KANSAS -->
    <xs:enumeration value="KS"/><!-- KENTUCKY -->
    <xs:enumeration value="KY"/><!-- LOUISIANA -->
    <xs:enumeration value="LA"/><!-- MAINE -->
    <xs:enumeration value="ME"/><!-- MARSHALL ISLANDS -->
    <xs:enumeration value="MH"/><!-- MARYLAND -->
    <xs:enumeration value="MD"/><!-- MASSACHUSETTS -->
    <xs:enumeration value="MA"/><!-- MICHIGAN -->
    <xs:enumeration value="MI"/><!-- MINNESOTA -->
    <xs:enumeration value="MN"/><!-- MISSISSIPPI -->
    <xs:enumeration value="MS"/><!-- MISSOURI -->
    <xs:enumeration value="MO"/><!-- MONTANA -->
    <xs:enumeration value="MT"/><!-- NEBRASKA -->
    <xs:enumeration value="NE"/><!-- NEVADA -->
    <xs:enumeration value="NV"/><!-- NEW HAMPSHIRE -->
    <xs:enumeration value="NH"/><!-- NEW JERSEY -->
    <xs:enumeration value="NJ"/><!-- NEW MEXICO -->
    <xs:enumeration value="NM"/><!-- NEW YORK -->
    <xs:enumeration value="NY"/><!-- NORTH CAROLINA -->
    <xs:enumeration value="NC"/><!-- NORTH DAKOTA -->
    <xs:enumeration value="ND"/><!-- NORTHERN MARIANA ISLANDS -->
    <xs:enumeration value="MP"/><!-- OHIO -->
    <xs:enumeration value="OH"/><!-- OKLAHOMA -->
    <xs:enumeration value="OK"/><!-- OREGON -->
    <xs:enumeration value="OR"/><!-- PALAU -->
    <xs:enumeration value="PW"/><!-- PENNSYLVANIA -->
    <xs:enumeration value="PA"/><!-- PUERTO RICO -->
    <xs:enumeration value="PR"/><!-- RHODE ISLAND -->
    <xs:enumeration value="RI"/><!-- SOUTH CAROLINA -->
    <xs:enumeration value="SC"/><!-- SOUTH DAKOTA -->
    <xs:enumeration value="SD"/><!-- TENNESSEE -->
    <xs:enumeration value="TN"/><!-- TEXAS -->
    <xs:enumeration value="TX"/><!-- UTAH -->
    <xs:enumeration value="UT"/><!-- VERMONT -->
    <xs:enumeration value="VT"/><!-- VIRGIN ISLANDS -->
    <xs:enumeration value="VI"/><!-- VIRGINIA -->
    <xs:enumeration value="VA"/><!-- WASHINGTON -->
    <xs:enumeration value="WA"/><!-- WEST VIRGINIA -->
    <xs:enumeration value="WV"/><!-- WISCONSIN -->
    <xs:enumeration value="WI"/><!-- WYOMING -->
    <xs:enumeration value="WY"/><!-- ARMED FORCES AFRICA, CANADA, EUROPE, MIDDLE EAST -->
    <xs:enumeration value="AE"/><!-- ARMED FORCES AMERICAS -->
    <xs:enumeration value="AA"/><!-- ARMED FORCES PACIFIC -->
    <xs:enumeration value="AP"/><!-- UNKNOWN -->
    <xs:enumeration value="UK"/>
  </xs:restriction>
</xs:simpleType>