Barry Frost

This is Barry Frost’s personal website.

Tagged #geocode

How To Make An IP-To-Country Tool With PHP and MySQL

Geonames: Postal Codes

Free (CC Attribution licence) web service for postcode lookups. Lat/Lng results in JSON.

Hungry Machine Blog: Super fast IP to lat/lng in Rails

Calculating Distance in Miles from Latitude and Longitude

Uses Google’s GeoCoding API and some simple maths in SQL