http://zip4.usps.com/zip4/citytown.jsp
464
https://tools.usps.com/go/ZipLookupAction!input.action
69
http://zip4.usps.com/zip4/citytown_zip.jsp
4
http://zip4.usps.com/zip4/welcome.jsp
2
https://tools.usps.com/go/ZipLookupResultsAction!input.action?resultMode=0&city=Lucia&state=CA
1
https://tools.usps.com/go/ZipLookupResultsAction!input.action?resultMode=0&companyName=&address1=&address2=&city=Starkville&state=CO&urbanCode=&postalCode=&zip=
1
http://zipinfo.com/cgi-local/zipsrch.exe?cnty=cnty&zip=26160
1
http://factfinder.census.gov/faces/nav/jsf/pages/community_facts.xhtml
1
http://webapps.usps.com/zip4/citytown.jsp
1