Pop\Shipping\Adapter\Usps::shipFrom PHP Метод

    public function shipFrom(array $shipFrom)
    {
        foreach ($shipFrom as $key => $value) {
            if (strtolower($key) == 'postalcode' || strtolower($key) == 'zipcode' || strtolower($key) == 'zip') {
                $this->shipFrom['ZipOrigination'] = $value;
            }
        }
    }