{% set user = entity.instance %}
{% set zip = user.extraInfoZip %}
{% if zip is not empty %}
    <span class="badge badge-secondary">{{ zip }}</span>
{% elseif user.addresses is not empty %}
    {% for addresse in user.addresses %}
        <span class="badge badge-secondary">{{ addresse.zip }}</span>
    {% endfor %}
{% else %}
    <span class="badge badge-secondary">Aucun(e)</span>
{% endif %}