ZIP Code data - 2020 Data files are available for download in Comma Separated Values files (.csv file extension) where data items are separated by commas and each new line represents a new row, and Excel files by state (.xls file extension). Documentation ZIP Code data users guide and record layouts DOCX ZIP Code data CSV files 2020 (all states, includes AGI) 2020 (all states, does not include AGI) ZIP file Contains the documentation, the .csv files, and all state files in Excel format Tax years: 2020 ZIP ZIP Code data by individual state or area States or areas A-K States or areas L-N States or areas O-W Alabama XLSX Alaska XLSX Arizona XLSX Arkansas XLSX California XLSX Colorado XLSX Connecticut XLSX Delaware XLSX District of Columbia XLSX Florida XLSX Georgia XLSX Hawaii XLSX Idaho XLSX Illinois XLSX Indiana XLSX Iowa XLSX Kansas XLSX Kentucky XLSX Louisiana XLSX Maine XLSX Maryland XLSX Massachusetts XLSX Michigan XLSX Minnesota XLSX Mississippi XLSX Missouri XLSX Montana XLSX Nebraska XLSX Nevada XLSX New Hampshire XLSX New Jersey XLSX New Mexico XLSX New York XLSX North Carolina XLSX North Dakota XLSX Ohio XLSX Oklahoma XLSX Oregon XLSX Pennsylvania XLSX Rhode Island XLSX South Carolina XLSX South Dakota XLSX Tennessee XLSX Texas XLSX Utah XLSX Vermont XLSX Virginia XLSX Washington XLSX West Virginia XLSX Wisconsin XLSX Wyoming XLSX Return to SOI ZIP Code data page
