on the confirm page, add the following hidden elements at line 1568:
<input type="hidden" name="ship_county_ny" id="shipping_country" value="<?php echo ((isset($_SESSION["eCartCheckoutForm_ship_county_ny"]))?$_SESSION["eCartCheckoutForm_ship_county_ny"]:"") ?>" />
<input type="hidden" name="ship_county_pa" id="shipping_country" value="<?php echo ((isset($_SESSION["eCartCheckoutForm_ ship_county_pa"]))?$_SESSION["eCartCheckoutForm_ ship_county_pa"]:"") ?>" />