diff --git a/css/admin.css b/css/admin.css
index 4bcc99e65..5c819e8e8 100644
--- a/css/admin.css
+++ b/css/admin.css
@@ -26,7 +26,7 @@ h1 {margin-bottom:20px;color:#333;font-size:1.5em;font-family:"dotum";letter-spa
 h2 {font-size:1.2em}
 
 /* 화면낭독기 사용자용 */
-.sound_only {display:inline-block !important;margin:0 !important;padding:0 !important;width:0 !important;height:0 !important;border:0 !important;overflow:hidden !important}
+.sound_only {display:inline-block !important;margin:0 !important;padding:0 !important;width:1px !important;height:1px !important;font-size:0;line-height:0;border:0 !important;overflow:hidden !important}
 /* 본문 바로가기 */
 #to_content a {z-index:100000;position:absolute;top:0;left:0;font-size:0;line-height:0;overflow:hidden}
 #to_content a:focus,
@@ -148,7 +148,7 @@ textarea {width:90%}
 select {border:1px solid #ced9de}
 button {padding:3px;border:1px solid #ced9de;background:#f6f9fa;cursor:pointer}
 fieldset {margin-bottom:20px}
-legend {margin:0;padding:0;font-size:0;line-height:0;border:0;overflow:hidden}
+legend {margin:0;padding:0;width:1px;height:1px;font-size:0;line-height:0;border:0;overflow:hidden}
 fieldset span {display:block;margin-bottom:10px}
 fieldset p {color:#4c5f67}
 fieldset button, .fieldset_submit {padding:0 15px;height:23px;border:0;background:#74868b;color:#fff;font-size:1em;line-height:2.1em;vertical-align:middle;cursor:pointer}
diff --git a/css/mobile.css b/css/mobile.css
index b0d9fa608..3f08ea1d1 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -311,6 +311,17 @@ input.required:focus {border:0;background:#21272e !important;color:#fff;line-hei
 .sch_datetime {display:inline-block;margin-right:15px;color:#999}
 .sch_word {font-weight:bold} /* 검색어 강조 */
 
+/* 우편번호 검색 */
+#post_code fieldset {margin:0 auto 10px;padding:1em;text-align:center}
+#post_code dl {margin:0 0 1em;padding:1.5em 1em;background:#fff}
+#post_code dt {margin-bottom:15px;color:#000}
+#post_code dd {margin:0;padding:0}
+#post_code ul {margin:0;padding:0;list-style:none}
+#post_code li a {display:block;padding:0.7em 0;border-bottom:1px solid #eee;color:#000;text-decoration:none}
+#post_code p {margin:0 auto 30px;padding:0 1em}
+#post_code .btn_submit {height:1.9em !important;line-height:1.9em !important}
+.post_code {display:inline-block;width:100px;color:#999}
+
 /* 게시판 목록 */
 #bo_list_title {padding:0 1em}
 .bo_list table {margin-bottom:1.5em;width:100%;border-collapse:collapse;border-spacing:0}
diff --git a/mobile/skin/member/basic/zip.skin.php b/mobile/skin/member/basic/zip.skin.php
index e00e1ff0a..4a4d40066 100644
--- a/mobile/skin/member/basic/zip.skin.php
+++ b/mobile/skin/member/basic/zip.skin.php
@@ -13,9 +13,8 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
     <input type="hidden" name="frm_addr2" value="<?=$frm_addr2?>">
 
     <fieldset>
-        <label for="addr1">동/읍/면/리 검색</label>
-        <input type="text" id="addr1" name="addr1" class="fs_input" value="<?=$addr1?>" required minlength=2>
-        <input type="submit" class="fs_submit" value="검색">
+        <input type="text" id="addr1" name="addr1" class="frm_input" value="<?=$addr1?>" required minlength=2 placeholder="동/읍/면/리(필수)" title="동/읍/면/리(필수)">
+        <input type="submit" class="btn_submit" value="검색">
     </fieldset>
 
     <!-- 검색결과 여기서부터 -->