ZIP Code Data - 2018 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 (.xlsx file extension). Documentation ZIP Code Data Users Guide and Record LayoutsDOCX ZIP Code Data .csv Files 2018 (all States, includes AGI) 2018 (all States, does not include AGI) Zip File 2018ZIP (contains the Documentation, the .csv files, and all State files in Excel format) ZIP Code Data by Individual State AlabamaXLSX KentuckyXLSX North DakotaXLSX AlaskaXLSX LouisianaXLSX OhioXLSX ArizonaXLSX MaineXLSX OklahomaXLSX ArkansasXLSX MarylandXLSX OregonXLSX CaliforniaXLSX MassachusettsXLSX PennsylvaniaXLSX ColoradoXLSX MichiganXLSX Rhode IslandXLSX ConnecticutXLSX MinnesotaXLSX South CarolinaXLSX DelawareXLSX MississippiXLSX South DakotaXLSX District of ColumbiaXLSX MissouriXLSX TennesseeXLSX FloridaXLSX MontanaXLSX TexasXLSX GeorgiaXLSX NebraskaXLSX UtahXLSX HawaiiXLSX NevadaXLSX VermontXLSX IdahoXLSX New HampshireXLSX VirginiaXLSX IllinoisXLSX New JerseyXLSX WashingtonXLSX IndianaXLSX New MexicoXLSX West VirginiaXLSX IowaXLSX New YorkXLSX WisconsinXLSX KansasXLSX North CarolinaXLSX WyomingXLSX Return to SOI ZIP Code Data page