diff --git a/custom_components/waste_collection_schedule/waste_collection_schedule/source/tewkesbury_gov_uk.py b/custom_components/waste_collection_schedule/waste_collection_schedule/source/tewkesbury_gov_uk.py
index a5ddc65e..8c46f228 100644
--- a/custom_components/waste_collection_schedule/waste_collection_schedule/source/tewkesbury_gov_uk.py
+++ b/custom_components/waste_collection_schedule/waste_collection_schedule/source/tewkesbury_gov_uk.py
@@ -10,6 +10,7 @@ URL = "https://www.tewkesbury.gov.uk"
 TEST_CASES = {
     "Council Office": {"postcode": "GL20 5TT"},
     "Council Office No Spaces": {"postcode": "GL205TT"},
+    "UPRN example": {"uprn": 100120544973},
 }
 
 API_URL = "https://api-2.tewkesbury.gov.uk/general/rounds/%s/nextCollection"
@@ -23,14 +24,14 @@ ICON_MAP = {
 
 
 class Source:
-    def __init__(self, postcode: str = None):
-        self._postcode = postcode
+    def __init__(self, postcode: str = None, uprn: str = None):
+        self._post_or_uprn = str(uprn) if uprn else postcode
 
     def fetch(self):
-        if self._postcode is None:
+        if self._post_or_uprn is None:
             raise Exception("postcode not set")
 
-        encoded_postcode = urlquote(self._postcode)
+        encoded_postcode = urlquote(self._post_or_uprn)
         request_url = API_URL % encoded_postcode
         response = requests.get(request_url)
 
@@ -39,16 +40,19 @@ class Source:
 
         entries = []
 
-        if data["status"] == "OK":
-            schedule = data["body"]
-            for schedule_entry in schedule:
-                entries.append(
-                    Collection(
-                        date=datetime.strptime(
-                            schedule_entry["NextCollection"], "%Y-%m-%d").date(),
-                        t=schedule_entry["collectionType"],
-                        icon=ICON_MAP.get(schedule_entry["collectionType"])
-                    )
+        if data["status"] != "OK":
+            raise Exception(f"Error fetching data. \"{data['status']}\": \n {data['body']}")
+        
+        schedule = data["body"]
+        for schedule_entry in schedule:
+            entries.append(
+                Collection(
+                    date=datetime.strptime(
+                        schedule_entry["NextCollection"], "%Y-%m-%d").date(),
+                    t=schedule_entry["collectionType"],
+                    icon=ICON_MAP.get(schedule_entry["collectionType"])
                 )
+            )
+            
 
         return entries
diff --git a/doc/source/tewkesbury_gov_uk.md b/doc/source/tewkesbury_gov_uk.md
index 71ae38c1..64d843aa 100644
--- a/doc/source/tewkesbury_gov_uk.md
+++ b/doc/source/tewkesbury_gov_uk.md
@@ -12,10 +12,24 @@ waste_collection_schedule:
         postcode: POSTCODE
 ```
 
+```yaml
+waste_collection_schedule:
+    sources:
+    - name: tewkesbury_gov_uk
+      args:
+        uprn: UNIQUE PROPERTY REFERENCE NUMBER
+```
+
 ### Configuration Variables
 
 **POSTCODE**  
-*(string) (required)*
+*(string) (optional)*  
+Not all addresses are supported by postcode. Then you have to provide a UPRN.
+
+**UPRN**  
+*(string) (optional)*
+
+Either `postcode` or `uprn` must be provided.
 
 ## Example
 
@@ -26,3 +40,15 @@ waste_collection_schedule:
       args:
         postcode: "GL20 5TT"
 ```
+
+```yaml
+waste_collection_schedule:
+    sources:
+    - name: tewkesbury_gov_uk
+      args:
+        uprn: 100120544973
+```
+
+## How to find your `UPRN`
+
+An easy way to find your Unique Property Reference Number (UPRN) is by going to <https://www.findmyaddress.co.uk/> and entering your address details.