diff --git a/README.md b/README.md
index 27ca547..76d0bee 100644
--- a/README.md
+++ b/README.md
@@ -68,6 +68,29 @@ if you have issues with this you may want to try installing mocha globally like
 
 ---
 
+For Canada
+====
+
+Set the urls.json file to be:
+```
+{
+  "referer":"https://order.dominos.ca/en/pages/order/",
+  "sourceUri":"order.dominos.ca",
+  "store": {
+    "find": "https://order.dominos.ca/power/store-locator?s=${line1}&c=${line2}&type=${type}",
+    "info": "https://order.dominos.ca/power/store/${storeID}/profile",
+    "menu": "https://order.dominos.ca/power/store/${storeID}/menu?lang=${lang}&structured=true"
+  },
+  "order": {
+    "validate": "https://order.dominos.ca/power/validate-order",
+    "price": "https://order.dominos.ca/power/price-order",
+    "place": "https://order.dominos.ca/power/place-order"
+  },
+  "track": "https://trkweb.dominos.ca/orderstorage/GetTrackerData?"
+}
+
+```
+
 Finding Stores
 ====
 
diff --git a/src/Address.js b/src/Address.js
index 4c73e73..7d0c16c 100644
--- a/src/Address.js
+++ b/src/Address.js
@@ -93,7 +93,7 @@ var Address = function(parameters) {
             splitAddress[i] = splitAddress[i].trim();
         }
 
-        this.PostalCode=Number(splitAddress[splitAddress.length-1])
+        this.PostalCode= splitAddress[splitAddress.length-1]
 
         //need better intellegence for auto determining address parts
         //added some, should externalize it
diff --git a/src/Order.js b/src/Order.js
index ed81af2..df5b9f0 100644
--- a/src/Order.js
+++ b/src/Order.js
@@ -27,7 +27,7 @@ var Order = function(parameters) {
   this.Market = '';
   this.Currency = '';
   this.ServiceMethod = parameters.deliveryMethod || 'Delivery';
-  this.SourceOrganizationURI = 'order.dominos.com';
+  this.SourceOrganizationURI = urls.sourceUri;
   this.StoreID = parameters.storeID||'';
   this.Tags = {};
   this.Version = '1.0';
diff --git a/src/http-json.js b/src/http-json.js
index e9f95fe..8201143 100644
--- a/src/http-json.js
+++ b/src/http-json.js
@@ -1,4 +1,5 @@
 var http = require('request');
+var urls = require('./urls.json')
 
 module.exports.post = function(url, req, callback) {
     if(typeof req !=  'string')
@@ -7,7 +8,7 @@ module.exports.post = function(url, req, callback) {
     var requestBody = {
         uri: url,
         headers: {
-            Referer:'https://order.dominos.com/en/pages/order/',
+            Referer: urls.referer,
             'Content-Type': 'application/json'
         },
         body: req
@@ -49,7 +50,7 @@ module.exports.get = function(url, callback){
     var requestBody = {
         uri: url,
         headers: {
-            'Referer': 'https://order.dominos.com/en/pages/order/'
+            'Referer': urls.referer
         }
     };
     http.get(requestBody, function (error, res, body) {
diff --git a/src/urls.json b/src/urls.json
index 7d83a8e..2b57a17 100644
--- a/src/urls.json
+++ b/src/urls.json
@@ -1,4 +1,6 @@
 {
+  "referer":"https://order.dominos.com/en/pages/order/",
+  "sourceUri":"order.dominos.com",
   "store": {
     "find": "https://order.dominos.com/power/store-locator?s=${line1}&c=${line2}&type=${type}",
     "info": "https://order.dominos.com/power/store/${storeID}/profile",