There are 3 posts in the Maps category. Displaying posts 1 through 3:

Get Timezone by Latitude and Longitude in PHP

cURL | Maps | PHP
This function lets you quickly go from lat. and long. coordinates to a time zone by connecting to the GeoNames web service. » View Post

Calculate the Distance Between Two Points in PHP

Maps | PHP
A simple, easy-to-understand PHP function that calculates the distance between two sets of latitude and longitude coordinates in miles, km, feet, and meters. » View Post

List of Latitudes and Longitudes for Every State

Data Dumps | Maps | MySQL
A list of the center latitude and longitude for all fifty of the United States (generated by taking the average latitude and longitude from each zip code within the state). In both HTML table and MySQL format. » View Post