Please specify 'city', [ ex. http://brainoff.com/geocoder/rest?city=Brighton,UK ] Country code definitions in [ http://brainoff.com/geocoder/countryselect.php ] 3 letter ISO codes also accepted, definitions in [ http://brainoff.com/geocoder/iso2 ] For US cities, include state [ ex. http://brainoff.com/geocoder/rest?city=Santa+Cruz,CA,US ] For US zipcodes, specify 'zip', [ ex. http://brainoff.com/geocoder/rest?zip=94114 ] For UK postcodes, specify 3/4 digit 'post', [ ex. http://brainoff.com/geocoder/rest?post=SW11 ]