Geozip calculates distance between US (optionally Canadian) zip codes or geographical coordinates, latitude and longitude. It does take into account the curvature of the earth for calculating. You can choose miles, kilometers or nautical miles output. Customixation is available if you need more specific applications using the Geozip geographical distance calculations.

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geographical location of an IP address based on Internet infrastructure information With a free SDK, email support and code examples in almost any language WhereIs easily provides information on the geographic location of Internet visitors and IP addresses. Cutting edge IP geolocation technology and continuously updated databases allows just a single line of code in your program or website to give you the following information: City name (e.g. Spokane

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Basic geocoded United States 5-digit ZIP code data. This product contains all United States ZIP codes currently in use, their preferred and alternate city names recognized by the USPS, state abbreviation, and geographic latitude and longitude coordinates. The geographic coordinates are in decimal degree format with six digit decimal position precision. Data is delivered in ASCII text CSV flat file format.

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Basic geocoded United States 5-digit ZIP code data. This product contains all United States ZIP codes currently in use, their preferred and alternate city names recognized by the USPS, state abbreviation, and geographic latitude and longitude coordinates. The geographic coordinates are in decimal degree format with six digit decimal position precision. Data is delivered in ASCII text CSV flat file format.

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geographical view of the routing. The analysis is a brief description of the number of hops, where problems occurred, and the type of Web server software running at the site you are trying to reach. The data table lists information for each hop, including the IP address, node name, geographical location and the major Internet backbone where each server resides. The World map gives a graphical representation of the actual path of an Internet connection

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geographical view of the routing. The analysis is a brief description of the number of hops, where problems occurred, and the type of Web server software running at the site you are trying to reach. The data table lists information for each hop, including the IP address, node name, geographical location and the major Internet backbone where each server resides. The World map gives a graphical representation of the actual path of an Internet connection

ip location, ip routing, whois, connectivity, ip trace, traceroute, visual trace, ip lookup, ip tracking, packet loss, ping, tracert