@bangladeshi/bangladesh-address

It's a simple npm package that exports methods representing divisions, districts and upazilas of Bangladesh.

bd-geo-info

A comprehensive Bangladesh geographical data package with hierarchical selection and address form components

bangladesh-postcodes-npm

<center> <img src="https://i.ibb.co/vv3rhkp/npm-i-bangladesh-postcodes-npm.png" alt="bangladesh-postcodes-npm" border="0"> </center>