https://pfizer-opensource.r-universe.dev/zippeRhttps://pfizer-opensource.r-universe.dev/api/packages/zippeRhttps://pfizer-opensource.r-universe.dev/zippeR/zippeR.pdfhttps://pfizer-opensource.r-universe.dev/zippeR/doc/manual.htmlhttps://pfizer-opensource.r-universe.dev/zippeR/NEWShttps://pfizer-opensource.r-universe.dev/zippeR/NEWS.txthttps://pfizer-opensource.r-universe.dev/zippeR/citationhttps://pfizer-opensource.r-universe.dev/zippeR/citation.txthttps://pfizer-opensource.r-universe.dev/zippeR/citation.cffhttps://pfizer-opensource.r-universe.dev/zippeR/doc/basics.Rmdhttps://pfizer-opensource.r-universe.dev/articles/zippeR/basics.htmlhttps://pfizer-opensource.r-universe.dev/zippeR/doc/converting-zips.Rmdhttps://pfizer-opensource.r-universe.dev/articles/zippeR/converting-zips.htmlhttps://pfizer-opensource.r-universe.dev/zippeR/doc/demographic-geometric-zcta-data.Rmdhttps://pfizer-opensource.r-universe.dev/articles/zippeR/demographic-geometric-zcta-data.htmlhttps://pfizer-opensource.r-universe.dev/zippeR/doc/three-digit-zips.Rmdhttps://pfizer-opensource.r-universe.dev/articles/zippeR/three-digit-zips.html