export function validatePostalCode(input: string) {
  // Remove non-ASCII characters
  // eslint-disable-next-line no-control-regex
  input = input.replace(/[^\x00-\x7F]/g, "");
  if (input.length < 4) {
    return false;
  }
  const regex = /^[0-9]+$/;
  return regex.test(input);
}