diff --git a/Layout/default/AddressDB/Index.php b/Layout/default/AddressDB/Index.php
index b2b71017f..a605c3a6a 100644
--- a/Layout/default/AddressDB/Index.php
+++ b/Layout/default/AddressDB/Index.php
@@ -66,7 +66,7 @@
                 
                 <div class="col-2">
                   <div class="<?=(array_key_exists("network_id", $filter) && $filter['network_id'] == "null") ? "hidden" : ""?>" id="filter-ortschaft-id">
-                    <label class="form-label" for="filter_ortschaft_id">Ortsteil</label>
+                    <label class="form-label" for="filter_ortschaft_id">Ortschaft/Ortsteil</label>
                     <select name="filter[ortschaft_id]" id="filter_ortschaft_id" class="form-control">
                       <option></option>
                       <?php foreach($ortschaften as $ortschaft): ?>
@@ -153,15 +153,13 @@
                 <th>extref</th>
                 <th>PLZ</th>
                 <th>Gemeinde</th>
-                <th>Ortsteil</th>
+                <th>Ortschaft</th>
                 <th>Straße</th>
                 <th>Hausnummer</th>
+                <th>Wohneinheiten</th>
                 <th>Rollout Jahr</th>
                 <th>Rollout Info</th>
                 <th></th>
-                <th></th>
-                <th></th>
-                <th></th>
               </tr>
               <?php foreach($addresses as $address): ?>
               <tr>
@@ -174,11 +172,9 @@
                 <td><?=$address->ortschaft->name?></td>
                 <td><?=$address->strasse->name?></td>
                 <td><?=$address->hausnummer?></td>
+                <td><?=count($address->wohneinheiten)?></td>
                 <td><?=$address->rollout?></td>
                 <td><?=$address->rollout_info?></td>
-                <td></td>
-                <td></td>
-                <td></td>
                 <td style="text-align: left; letter-spacing: 4px; font-size: 1.1em;">
                   <?php if($me->is("Admin")):  ?>
                     <a href="<?=self::getUrl("AddressDB", "edit", ["id" => $address->id])?>"><i class="far fa-edit"  title="Adresse Bearbeiten"></i></a>
diff --git a/application/ADBHausnummer/ADBHausnummer.php b/application/ADBHausnummer/ADBHausnummer.php
index dda8835e2..01bd1b7b0 100644
--- a/application/ADBHausnummer/ADBHausnummer.php
+++ b/application/ADBHausnummer/ADBHausnummer.php
@@ -6,6 +6,7 @@ class ADBHausnummer extends mfBaseModel {
   private $strasse;
   private $plz;
   private $freigaben = [];
+  private $wohneinheiten = [];
 
   protected function init() {
     $this->db = FronkDB::singleton(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
@@ -105,6 +106,17 @@ class ADBHausnummer extends mfBaseModel {
         }
         return $this->plz;
       }
+      
+      if($name == "wohneinheiten") {
+        $this->wohneinheiten = mfValuecache::singleton()->get("adbWohneinheiten-hausnummer-".$this->id);
+        if($this->wohneinheiten === null) {
+          $this->wohneinheiten = ADBWohneinheitModel::search(['hausnummer_id' => $this->id]);
+          if($this->wohneinheiten) {
+            mfValuecache::singleton()->set("adbWohneinheiten-hausnummer-".$this->id, $this->wohneinheiten);
+          }
+        }
+        return $this->wohneinheiten;
+      }
             
       $classname = ucfirst($name);
       $idfield = $name."_id";
diff --git a/application/Api/v1/AddressdbApicontroller.php b/application/Api/v1/AddressdbApicontroller.php
index 9dc91233c..a0fd5353a 100644
--- a/application/Api/v1/AddressdbApicontroller.php
+++ b/application/Api/v1/AddressdbApicontroller.php
@@ -378,7 +378,8 @@ class AddressdbApicontroller extends mfBaseApicontroller {
               'oaid' => $data->hausnummer_oaid,
               'cluster_id' => $data->netzgebiet_extref,
               'zip' => $data->plz,
-              'city' => ($this->district_is_city) ? $data->ortschaft : $data->gemeinde,
+              'city' => $data->gemeinde,
+              "municipality" => "",
               'district' => $data->ortschaft,
               'street' => $data->strasse,
               'housenumber' => $housenumber,
@@ -391,6 +392,12 @@ class AddressdbApicontroller extends mfBaseApicontroller {
               'preorderTypes' => $ptypes,
               'units' => []
             ];
+            if($this->district_is_city) {
+              $tmp_addresses[$address_key]['city'] = $data->ortschaft;
+              $tmp_addresses[$address_key]['municipality'] = $data->gemeinde;
+            } else {
+              unset($tmp_addresses[$address_key]['municipality']);
+            }
           }
           
           $tmp_addresses[$address_key]['units'][] = [
@@ -493,6 +500,9 @@ class AddressdbApicontroller extends mfBaseApicontroller {
                 $new_address['housenumber'] = $ta['housenumber'];
                 $new_address['zip'] = $ta['zip'];
                 $new_address['city'] = $ta['city'];
+                if(array_key_exists("municipality", $ta)) {
+                  $new_address['municipality'] = $ta['municipality'];
+                }
                 $new_address['district'] = $ta['district'];
                 $new_address['lot_number'] = $ta['lot_number'];
                 $new_address['building_unit_count'] = $ta['building_unit_count'];
@@ -612,7 +622,8 @@ class AddressdbApicontroller extends mfBaseApicontroller {
               'oaid' => $data->hausnummer_oaid,
               'cluster_id' => $data->netzgebiet_extref,
               'zip' => $data->plz,
-              'city' => ($this->district_is_city) ? $data->ortschaft : $data->gemeinde,
+              'city' => $data->gemeinde,
+              "municipality" => "",
               'district' => $data->ortschaft,
               'street' => $data->strasse,
               'housenumber' => $housenumber,
@@ -625,6 +636,12 @@ class AddressdbApicontroller extends mfBaseApicontroller {
               'preorderTypes' => $ptypes,
               'units' => []
             ];
+            if($this->district_is_city) {
+              $tmp_addresses[$address_key]['city'] = $data->ortschaft;
+              $tmp_addresses[$address_key]['municipality'] = $data->gemeinde;
+            } else {
+              unset($tmp_addresses[$address_key]['municipality']);
+            }
           }
           
           $tmp_addresses[$address_key]['units'][] = [
@@ -655,6 +672,9 @@ class AddressdbApicontroller extends mfBaseApicontroller {
               $new_address['housenumber'] = $ta['housenumber'];
               $new_address['zip'] = $ta['zip'];
               $new_address['city'] = $ta['city'];
+              if(array_key_exists("municipality", $ta)) {
+                $new_address['municipality'] = $ta['municipality'];
+              }
               $new_address['district'] = $ta['district'];
               $new_address['lot_number'] = $ta['lot_number'];
               $new_address['building_unit_count'] = $ta['building_unit_count'];
diff --git a/application/Api/v1/PreorderApicontroller.php b/application/Api/v1/PreorderApicontroller.php
index 3d423fb41..4c47c202f 100644
--- a/application/Api/v1/PreorderApicontroller.php
+++ b/application/Api/v1/PreorderApicontroller.php
@@ -319,7 +319,7 @@ class PreorderApicontroller extends mfBaseApicontroller {
     } else {
       // if all unit values are empty try to find the unit with all empty values
       // failure is not an error, but must be checked by a human at some point
-      $where = "hausnummer_id=".$address->hausnummer_id." AND (block = '' OR block IS NULL) AND (stiege = '' OR stiege IS NULL) AND (stock = '' OR stock IS NULL) AND (tuer = '' OR tuer IS NULL) AND (bezeichner = '' OR bezeichner IS NLL)";
+      $where = "hausnummer_id=".$address->hausnummer_id." AND (block = '' OR block IS NULL) AND (stiege = '' OR stiege IS NULL) AND (stock = '' OR stock IS NULL) AND (tuer = '' OR tuer IS NULL) AND (bezeichner = '' OR bezeichner IS NULL)";
       if($zusatz) {
         $where .= " AND zusatz='$zusatz'";
       } else {
diff --git a/application/Preorder/Preorder.php b/application/Preorder/Preorder.php
index 0cd6d6548..c511574f2 100644
--- a/application/Preorder/Preorder.php
+++ b/application/Preorder/Preorder.php
@@ -42,6 +42,8 @@ class Preorder extends mfBaseModel {
     
     $hausnummer = $this->getProperty("adb_hausnummer");
     $wohneinheit = $this->getProperty("adb_wohneinheit");
+    $campaign = $this->getProperty("campaign");
+    
     
     $a = [];
     $a['code'] = strtoupper($this->ucode);
@@ -65,6 +67,7 @@ class Preorder extends mfBaseModel {
     $address['housenumber'] = $hausnummer->hausnummer;
     $address['zip'] = $hausnummer->plz->plz;
     $address['city'] = $hausnummer->strasse->gemeinde->name;
+    $address['municipality'] = "";
     $address['district'] = $hausnummer->ortschaft->name;
     $address['block'] = ($wohneinheit->block) ? $wohneinheit->block : null;
     $address['stock'] = ($wohneinheit->stock) ? $wohneinheit->stock : null;
@@ -73,6 +76,13 @@ class Preorder extends mfBaseModel {
     $address['unit_string'] = ($wohneinheit->bezeichner) ? $wohneinheit->bezeichner : null;
     $address['is_shipping'] = ($this->shipping_address == "address") ? true : false;
     
+    if($campaign->district_is_city) {
+      $address['city'] = $hausnummer->ortschaft->name;
+      $address['municipality'] = $hausnummer->strasse->gemeinde->name;
+    } else {
+      unset($address['municipality']);
+    }
+    
     $customer = [];
     $customer['company'] = ($this->company) ? $this->company : null;
     $customer['uid'] = ($this->uid) ? $this->uid : null;
diff --git a/public/docs/preorder-api.yaml b/public/docs/preorder-api.yaml
index 8efb00224..2ff087c01 100644
--- a/public/docs/preorder-api.yaml
+++ b/public/docs/preorder-api.yaml
@@ -683,8 +683,12 @@ components:
           example: 9999
         city:
           type: string
-          description: Ort
-          example: Beispielhausen
+          description: Ortschaft
+          example: Ortschaft
+        municipality:
+          type: string
+          description: Gemeinde
+          example: Gemeinde
         district:
           type: string
           description: Ortsteil
@@ -787,8 +791,12 @@ components:
           example: 9999
         city:
           type: string
-          description: Ort
-          example: Beispielhausen
+          description: Ortschaft
+          example: Ortschaft
+        municipality:
+          type: string
+          description: Gemeinde
+          example: Gemeinde
         district:
           type: string
           description: Ortsteil
@@ -875,6 +883,9 @@ components:
         city:
           type: string
           description: Ort der Anschlussadresse
+        municipality:
+          type: string
+          description: Gemeinde der Anschlussadresse
         block:
           type: string
           description: Block der Anschlussadresse