Single Download Contains all zipcodes for USA, updated about every other month. This is a single download and does not provide any "updates". All zipcodes/city-state combinations the USPS accepts. Including "unique" (companies, etc) and alternate city/states for a zipcode. "VCODE" indicates the records status: 1st character A: Acceptable D: Default/Acceptable N: Not acceptable Use Default F: Failed verification 2nd character M: Military P: PO Box S: Standard U: Unique Latitude/Longitude for most records. Database is in CSV format.
