Simply adds a US ZIP code text file list, updated daily (if available)
$ dotnet add package Soenneker.Data.ZipCode
Soenneker.Data.ZipCodeInstall-Package Soenneker.Data.ZipCode
<a href='https://raw.githubusercontent.com/soenneker/soenneker.data.zipcode/main/zipcodes.json'>ZIP Codes as JSON array</a>
https://raw.githubusercontent.com/soenneker/soenneker.data.zipcode/main/zipcodes.json
<a href='https://raw.githubusercontent.com/soenneker/soenneker.data.zipcode/main/zipcodes.txt'>ZIP Codes one per line</a>
https://raw.githubusercontent.com/soenneker/soenneker.data.zipcode/main/zipcodes.txt