<div class="form-group">
<div class="col-12">
<input id="gorod" type="hidden" name="gorod" maxlength="255" value='2586932' data-value='2586932' class="form-control form-control-sm" placeholder='Пятигорск'>
</div>
</div>
<input type="hidden" name="gorod" value="2586932">