magento-test/app/code/Magento/Customer/Test/Mftf/Data/RegionData.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<entities xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:mftf:DataGenerator/etc/dataProfileSchema.xsd">
    <entity name="CustomerRegionOne" type="region">
        <data key="region_code">100</data>
        <data key="region_id">12</data>
    </entity>
    <entity name="RegionTX" type="region">
        <data key="region">Texas</data>
        <data key="region_code">TX</data>
        <data key="region_id">57</data>
    </entity>
    <entity name="RegionCA" type="region">
        <data key="region">California</data>
        <data key="region_code">CA</data>
        <data key="region_id">12</data>
    </entity>
    <entity name="RegionNY" type="region">
        <data key="region">New York</data>
        <data key="region_code">NY</data>
        <data key="region_id">43</data>
    </entity>
    <entity name="RegionUT" type="region">
        <data key="region">Utah</data>
        <data key="region_code">UT</data>
        <data key="region_id">58</data>
    </entity>
    <entity name="RegionAE" type="region">
        <data key="region">Armed Forces Europe</data>
        <data key="region_code">AFE</data>
        <data key="region_id">9</data>
    </entity>
    <entity name="RegionUKGL" type="region">
        <data key="region">Greater London</data>
    </entity>
</entities>