ZIP Code Lookup
- If you know the address but not the ZIP Code Click here.
- Enter a 5 or 9 digit ZIP Code or a city name or 10 digit phone number.
- Displays: City, State, County, Population, Average Home Price & more.
- Links to Street Name, Carrier Routes, Nonprofits & more.
- NEW - NCOA Processing added to Listware for Excel.
Latest version of Listware with USPS approved National Change of Address is available now for downloading. Click for Free Download.