diff --git a/pages/editperson.php b/pages/editperson.php
index f66d218..0e023bf 100644
--- a/pages/editperson.php
+++ b/pages/editperson.php
@@ -267,6 +267,16 @@ if (!empty($VARS['id']) && $database->has('people', ['personid' => $VARS['id']])
                             "value" => $data["phone2"],
                             "pattern" => "[0-9]{10}",
                             "error" => "Enter a 10-digit phone number (numbers only)."
+                        ],
+                        [
+                            "label" => "Unit #",
+                            "name" => "unit",
+                            "width" => 2,
+                            "maxlength" => 4,
+                            "pattern" => "[0-9]{3,4}",
+                            "value" => $data["unit"],
+                            "optional" => true,
+                            "error" => "Enter the unit number."
                         ]
                     ]);
                 }
diff --git a/public/parts/template_person.php b/public/parts/template_person.php
index 180c154..96af316 100644
--- a/public/parts/template_person.php
+++ b/public/parts/template_person.php
@@ -189,7 +189,17 @@ if (isset($personid) && $database->has('people', ['personid' => $personid])) {
                     "value" => $personinfo["phone2"],
                     "pattern" => "[0-9]{10}",
                     "error" => "Enter a 10-digit phone number (numbers only)."
-                ]
+                ],
+                [
+                    "label" => "Unit #",
+                    "name" => "unit",
+                    "width" => 2,
+                    "maxlength" => 4,
+                    "pattern" => "[0-9]{3,4}",
+                    "value" => $personinfo["unit"],
+                    "optional" => true,
+                    "error" => "Enter the unit number."
+                ],
             ]);
         }
         if ($type == "adult" || $type == "youth") {