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2 sty 2006 · Zipdy is a program for calculating the distance between two zip codes and finding all the records in a RDBMS with a zip code with x miles of another zip code. Currently, RDBMS support exists for postgreSQL .
I'd simply just create a zip_code_distances table and pre-compute the distances between all 42K zipcodes in the US which are within a 20-25 mile radius of each other.
Centroid, distance and smaller radius distance files are available for the following years for easier access. Each link has a the full distance file in csv, dta, and sas format, as well as folder containing similar files centroid data and 5, 25, 100, and 500 mile radius.
Our zip code API provides worldwide postal code information through our fast and free REST-API. Distance calculation, radius searches, and much more.
Generate a Zip Code Distance batch report for your list of US Zip Codes or Canadian Postal Codes using this online tool from CDX Technologies. The output report will include the straight-line distance, driving distance and driving time in minutes.
Calculate the distance between two ZIP codes in miles. zip_distance ('08901','08731') #> zipcode_a zipcode_b distance #> 1 08901 08731 40.7. Calculate the distance between vectors of ZIP codes.
We provide Microsoft Excel templates that completely automate the more common CDXZipStream functions, like geocoding and radius analysis. Cut and paste your data into a template, and you can geocode, optimize routes, calculate driving distance and more with just a single click.
