ZIP Code Data - 2012
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).
ZIP Code Data Users Guide and Record Layouts (Word Document)
ZIP Code Data
Zip File (contains the Documentation, the .csv files, and all State files in Excel format)
ZIP Code Data by Individual State
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