{
  "source": "https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2025_Gazetteer/2025_Gaz_zcta_national.zip",
  "vintage": 2025,
  "zctaPoints": 33791,
  "note": "Census ZCTA representative points replace legacy coordinates where available. Remaining postal ZIPs retain legacy approximations. Neither represents an exact practice address."
}