diff --git a/mapit/templates/mapit/area.html b/mapit/templates/mapit/area.html
index b30a3eea..4a979efe 100644
--- a/mapit/templates/mapit/area.html
+++ b/mapit/templates/mapit/area.html
@@ -27,10 +27,12 @@ <h2>{{ area.name }} <em class="area_id">ID {{ area.id }}</em></h2>
             {% if area.children.count %}
             <li><a href="{% url "mapit_index" %}area/{{ area.id }}/children.html">{% trans "Children" %}</a></li>
             {% endif %}
+            {% with area.id|slugify as area_id %}
+            <li>{% blocktrans with json_url=index_url|add:"area/"|add:area_id %}Get <a href="{{ json_url }}">this data as JSON</a>{% endblocktrans %}</li>
+            {% endwith %}
         </ul>
-        {% with area.id|slugify as area_id %}
-        <p>{% blocktrans with json_url=index_url|add:"area/"|add:area_id %}Get <a href="{{ json_url }}">this data as JSON</a>{% endblocktrans %}</p>
-        {% endwith %}
+
+        {% block area_info_extra %}{% endblock %}
     </header>
 
 {% if area.polygons.count %}
diff --git a/mapit/templates/mapit/postcode.html b/mapit/templates/mapit/postcode.html
index 6b9be01a..523cc53f 100644
--- a/mapit/templates/mapit/postcode.html
+++ b/mapit/templates/mapit/postcode.html
@@ -8,21 +8,22 @@
 <header class="area_info">
     <h2>{{ postcode.postcode }}</h2>
     <ul>
-{% if postcode.coordsyst %}
-<li>{% ifequal postcode.coordsyst "G" %}OSGB{% else %}IRE65{% endifequal %}
-E/N: {{ postcode.easting }}, {{ postcode.northing }}
-{% endif %}
-{% if postcode.wgs84_lat or postcode.wgs84_lon %}
-<li>{% trans "WGS84 lat/lon" %}: <a href="https://tools.wmflabs.org/geohack/geohack.php?params={{ postcode.wgs84_lat|floatformat }};{{ postcode.wgs84_lon }}">{{ postcode.wgs84_lat }}, {{ postcode.wgs84_lon }}</a>
-{% else %}
-<li>{% blocktrans trimmed %}
+      {% if postcode.coordsyst %}
+        <li>{% ifequal postcode.coordsyst "G" %}OSGB{% else %}IRE65{% endifequal %}
+        E/N: {{ postcode.easting }}, {{ postcode.northing }}
+      {% endif %}
+      {% if postcode.wgs84_lat or postcode.wgs84_lon %}
+        <li>{% trans "WGS84 lat/lon" %}: <a href="https://tools.wmflabs.org/geohack/geohack.php?params={{ postcode.wgs84_lat|floatformat }};{{ postcode.wgs84_lon }}">{{ postcode.wgs84_lat }}, {{ postcode.wgs84_lon }}</a>
+      {% else %}
+        <li>{% blocktrans trimmed %}
     No location information. Note this <em>is</em> a valid postcode (otherwise you would have got a 404), just one for which we don&rsquo;t know the location.
-    {% endblocktrans %}</li>
-
-{% endif %}
+        {% endblocktrans %}</li>
+      {% endif %}
+        {% url json_view postcode=postcode.postcode as json_url %}
+        <li>{% blocktrans %}Get <a href="{{ json_url }}">this data as JSON</a>{% endblocktrans %}</li>
     </ul>
-    {% url json_view postcode=postcode.postcode as json_url %}
-    <p>{% blocktrans %}Get <a href="{{ json_url }}">this data as JSON</a>{% endblocktrans %}</p>
+
+    {% block area_info_extra %}{% endblock %}
 </header>
 
 {% if postcode.wgs84_lat or postcode.wgs84_lon %}