ZIPCoords API Guide
URL Structure:zipcoords.us/api?q={input}
Example: Get coordinates via ZIP Code
ZIP Code: 10001
URL: zipcoords.us/api?q=10001
JSON response: {"lat":40.7536854,"lon":-73.9991637}
Example: Get ZIP Code via coordinates
Coordinates: 34.1030032, -118.4104684
URL: zipcoords.us/api?q=34.1030032,-118.4104684
JSON response: {"zip_code":90210}