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zipcodeR

An R package with 49 peer-reviewed citations including Nature and Cancer Discovery, enabling breakthrough research in public health, epidemiology, and environmental science.

Open Source
10,000+
Monthly Downloads
49
Peer-Reviewed Citations
CRAN
Published On

Overview

zipcodeR is an R package enabling peer-reviewed research published in some of the world’s most prestigious journals. Whether you’re calculating distances between ZIP codes, looking up demographic information, or performing geospatial analysis, zipcodeR provides a clean, intuitive interface for researchers and data scientists.

Research Impact

zipcodeR has been cited in peer-reviewed research published in:

  • Nature (2025) - Multiethnic skin cancer risk modeling
  • Cancer Discovery (2025) - NCI clinical trial demographic analysis
  • European Economic Review (2023) - COVID-19 behavioral response study
  • Environmental Research (2023) - Air pollution and cognitive decline
  • JAMIA Open (2024) - Telemedicine effectiveness research
  • ACS ES&T Water (2024) - Wastewater disease surveillance

Features

  • Distance Calculations: Compute distances between ZIP codes using geodesic methods
  • Demographic Data: Access population, income, and demographic statistics
  • Geographic Boundaries: Work with ZIP code boundary data for mapping
  • Database Integration: Efficient lookups using embedded SQLite database
  • Well-Documented: Comprehensive documentation with examples and vignettes

Research Domains

The package is actively used in:

  • Cancer research and clinical trials
  • Public health and epidemiology
  • Environmental science
  • Health economics
  • Behavioral research
  • Wastewater surveillance

Technical Details

Built with modern R development practices, including:

  • Comprehensive unit tests
  • Continuous integration
  • Semantic versioning
  • Active maintenance and support
Ropen sourcegeospatialdata scienceCRAN

About the Author

Gavin Rozzi

Gavin Rozzi

Gavin Rozzi is a civic technologist, data scientist, and digital transformation executive based in New Jersey. He leads technology initiatives at the NJ Department of Community Affairs and has created widely-used open-source tools including OPRAmachine and zipcodeR.