<div class="form-group">
   <label class="control-label col-md-3 col-sm-3 col-xs-12">Address</label>
   <div class="col-md-5 col-sm-5 col-xs-12">
       <input type="text" class="form-control" required = "required" placeholder="address" id = "address">
   </div>
</div>
<div class="form-group">
   <label class="control-label col-md-3 col-sm-3 col-xs-12" for="first-name">
       <span class="required"></span>
   </label>
   <div class="control-group">
       <div class="col-md-6 col-sm-6 col-xs-12">
         <div class="col-md-4" style="padding-left:0px">
            <input required type="text" class="form-control"  placeholder="zip code" id = "zipCode">
         </div>
         <div class="col-md-4">
            <select class="select2_single form-control" tabindex="-1">
              <option value="" selected="selected">Select a state</option>
              </select>
         </div>
      </div>
    </div>
</div>