data.table mapping zips and census tracts

Data are stored at extdata/ZIP_TRACT_062021.xlsx for convenience. They were accesses on September 25, 2021.

census_tract_zip_crosswalk()

Source

https://www.huduser.gov/portal/datasets/usps_crosswalk.html

Geographic level

  • zipcode

  • census tract

Download

See also

Other Data resources: cdc_places(), cdc_social_vulnerability_index(), cell_line_ancestry(), rural_zips(), zipcode_shapes()

Examples

ctract_zip = census_tract_zip_crosswalk()

head(ctract_zip)

#>         tract   zip usps_zip_pref_city usps_zip_pref_state  res_ratio bus_ratio
#> 1: 1001020100 36067         PRATTVILLE                  AL 1.00000000 1.0000000
#> 2: 1001020200 36067         PRATTVILLE                  AL 1.00000000 1.0000000
#> 3: 1001020300 36067         PRATTVILLE                  AL 1.00000000 1.0000000
#> 4: 1001020400 36067         PRATTVILLE                  AL 0.02414163 0.5838509
#> 5: 1001020400 36066         PRATTVILLE                  AL 0.97585837 0.4161491
#> 6: 1001020500 36066         PRATTVILLE                  AL 0.79699134 0.5263158
#>    oth_ratio  tot_ratio
#> 1: 1.0000000 1.00000000
#> 2: 1.0000000 1.00000000
#> 3: 1.0000000 1.00000000
#> 4: 0.2500000 0.07006369
#> 5: 0.7500000 0.92993631
#> 6: 0.9923954 0.77360696