it is safe to assume nothing. Please see: https://opencagedata.com/guides/how-to-think-about-postcodes-and-geocoding https://opencagedata.com/guides/how-to-thi

it is safe to assume nothing. Please see: https://opencagedata.com/guides/how-to-think-about-postcodes-and-geocoding https://opencagedata.com/guides/how-to-think-about-postcodes... I write this as someone who grew up in the ZIP code 09180