Database America People Finder - residential addresses and phone numbers. PeopleSearch.net - searches multiple, online phone and address sources. Switchboard - National, residential phone listings. WorldPages - mixes residential, business, and government listings with mapping and driving directions features. People Search - formerly Four11, search for both individuals and businesses.
Features reverse lookup and e-mail searches.
Browser -browsable, interactive database of U.S. addresses. Official Postal Service Abbreviations - provided by the US Postal Service, listings of all proper postal abbreviations. Lookup Form - search for zip codes by mailing address.