1. zctaCrosswalk::state_names
    Metadata for Each "State" in zcta_crosswalk
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|56 x 4
  2. zctaCrosswalk::zcta_crosswalk
    2020 Crosswalk of ZIP Code Tabulation Areas (ZCTAs)
    csv| xlsx| json| ndjson| rda| rds
    tbl_df|46960 x 9