erpnext/regional/germany/address_template.html

{{ address_line1 }}<br>
{% if address_line2 %}{{ address_line2 }}<br>{% endif -%}
{{ pincode }} {{ city }}<br>
{% if country %}{{ country }}<br>{% endif -%}
<br>
{% if phone %}Tel: {{ phone }}<br>{% endif -%}
{% if fax %}Fax: {{ fax }}<br>{% endif -%}
{% if email_id %}E-Mail: {{ email_id }}<br>{% endif -%}