app.js

var myApp = angular.module('myApp', []);

myApp.directive('googleplace', function() {
    return {
        require: 'ngModel',
        link: function(scope, element, attrs, model) {
            var options = {
                types: [],
                componentRestrictions: {}
            };
            scope.gPlace = new google.maps.places.Autocomplete(element[0], options);

            google.maps.event.addListener(scope.gPlace, 'place_changed', function() {
                scope.$apply(function() {
                    model.$setViewValue(element.val());                
                });
            });
        }
    };
});
//myApp.factory('myService', function() {});

function MyCtrl($scope) {
    $scope.gPlace;
}

index.html

<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?libraries=places&sensor=false"></script>
<div ng-app="myApp" ng-controller="MyCtrl">
    <div>Google Places Autocomplte integration in Angular</div>
    <div>To Test, start typing the name of any Indian city</div>
    <div>selection is: {{chosenPlace}}</div>
    <div><input ng-model="chosenPlace" googleplace/></div>
</div>