--- a/pycocumalib/ContactEditWidget.py
+++ b/pycocumalib/ContactEditWidget.py
@@ -114,7 +114,7 @@ class LatLongPropEdit(InputWidgets.Abstr
             entry_justify = LEFT,
             value = "0.0",
             validate = {'validator' : 'real',
-            'min':-90.0,'max':90.0},
+            'min':-180.0,'max':180.0},
             modifiedcommand=self.save)
         ToolTip.ToolTip(self.edtLon.component('entry'),
             "Longitude as Float (10.0)")