cription">
    <p>Uses spatial comparison to determine which 'state' polygons the
locations fall into and returns the ISO 3166-2 2-character state code
strings for those polygons.</p>
<p>Specification of <code>countryCodes</code> limits spatial searching to the
specified countries and greatly improves performance.</p>
<p>If <code>allData = TRUE</code>, additional data is returned.</p>
    </div>

    <div id="ref-usage">
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">getS