pages referer to the previous version
replace on page: 250 in the XML Example Section 
replace on page: 480 in the Appendix   
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<?xml version="1.0" encoding="UTF-8"?>
<addr:AddressCollection version="2.0" xmlns:addr="addr"
    xmlns:addr_type="addr_type" xmlns:gml="http://schemas.opengis.net/gml/3.2.1/"
    xmlns:smil20="http://www.w3.org/2001/SMIL20/"
    xmlns:smil20lang="http://www.w3.org/2001/SMIL20/Language"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:xml="http://www.w3.org/XML/1998/namespace"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="addr addr.xsd ">
    
    <USPSPostalDeliveryBox>
        <USPSBox>
            <USPSBoxType>PO BOX</USPSBoxType>
            <USPSBoxId>159753</USPSBoxId>
        </USPSBox>
        <CompleteSubaddress>
            <SubaddressElement>
                <SubaddressType>PMB</SubaddressType>
                <SubaddressIdentifier>3571</SubaddressIdentifier>
            </SubaddressElement>
        </CompleteSubaddress>
        <CompletePlaceName>
            <PlaceName>Herndon</PlaceName>
        </CompletePlaceName>
        <StateName>VA</StateName>
        <ZipCode>22071</ZipCode>
        <MapPosition>
            <AddressPosition>Mailboxes at Front Entrance to Housing Complex </AddressPosition>
            <gml:Point gml:id="p21">
                <gml:pos>49.27 -123.12 </gml:pos>
            </gml:Point> 
        </MapPosition>
        <AddressId>0118</AddressId>
    </USPSPostalDeliveryBox>
</addr:AddressCollection>