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Internal users can access the programs and data in a UNIX shell or RDP at /homes/data/distance, or on an NBER PC at Network Neighborhood --> NBER --> home --> data --> distance. Data Centroid, distance and smaller radius distance files are available for the following years for easier access.
CDXZipStream offers up-to-date, worldwide coverage with roof-top accuracy. The software can be used to geocode, reverse-geocode, calculate driving distance and time, perform route optimization, verify addresses, look up USPS ZIP and Postal Codes and create maps.
This software tool will allow you to calculate straight line (as the crow flies) or driving distance for any pair of US or Canada zip/postal codes. Just enter your two zip codes in the boxes above and press the "Generate" Report button. The distance can be optionally specified in miles, kilometers or nautical miles.
Try it free for 30 days. The CDXZipStream Excel ZIP Code Add-in demo includes our U.S. ZIP Code data feed and all functionality. Formulas include zip code distance, radius, closest zip, geolocation, driving distance and route optimization. Also includes example US Census and demographic data lookups for all feeds.
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. The main features of 7-Zip. High compression ratio in 7z format with LZMA and LZMA2 compression; Supported formats: Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
There are two ways that you can do arbitrary distance proximity searches. First, you can use the zipdy great circle code to calculate the distances in real time. This will likely be too slow to be very practical. Second, you can acquire enough disk space to store the distance between each set of zip codes with in a certain boundary distance.
Zip Code Access - ZIP Code Distance Database Software. Do you have an existing Microsoft Access® database that you want to perform ZIP Code searches against? Do you want to know which records in your Access database are within 20 miles of a certain ZIP Code?
