diff --git a/scripts/geodata/osm/extract.py b/scripts/geodata/osm/extract.py
index 521e6eab..64f1d77e 100644
--- a/scripts/geodata/osm/extract.py
+++ b/scripts/geodata/osm/extract.py
@@ -149,7 +149,7 @@ letter_range_regex = re.compile(r'([^\W\d_]){}([^\W\d_])'.format(non_breaking_da
 number_split_regex = re.compile('[,;]')
 
 
-def parse_osm_number_range(value, parse_letter_range=True):
+def parse_osm_number_range(value, parse_letter_range=True, max_range=100):
     value = normalize_string(value, string_options=NORMALIZE_STRING_LATIN_ASCII | NORMALIZE_STRING_DECOMPOSE)
     numbers = []
     values = number_split_regex.split(value)
@@ -169,8 +169,8 @@ def parse_osm_number_range(value, parse_letter_range=True):
                 end_num = int(end_num)
 
                 if end_num > start_num:
-                    if end_num - start_num > 100:
-                        end_num = start_num + 100
+                    if end_num - start_num > max_range:
+                        end_num = start_num + max_range
 
                     for i in xrange(start_num, end_num + 1):
                         numbers.append(safe_decode(i).zfill(zfill))
@@ -188,8 +188,8 @@ def parse_osm_number_range(value, parse_letter_range=True):
                 start_num = ord(start_num)
                 end_num = ord(end_num)
                 if end_num > start_num:
-                    if end_num - start_num > 100:
-                        end_num = start_num + 100
+                    if end_num - start_num > max_range:
+                        end_num = start_num + max_range
                     for i in xrange(start_num, end_num + 1):
                         numbers.append(six.unichr(i))
                 else:
diff --git a/scripts/geodata/osm/formatter.py b/scripts/geodata/osm/formatter.py
index 3918bd21..b8e3b496 100644
--- a/scripts/geodata/osm/formatter.py
+++ b/scripts/geodata/osm/formatter.py
@@ -452,7 +452,7 @@ class OSMAddressFormatter(object):
                 valid_postcode = True
 
             if not valid_postcode:
-                postal_codes = parse_osm_number_range(postal_code, parse_letter_range=False)
+                postal_codes = parse_osm_number_range(postal_code, parse_letter_range=False, max_range=1000)
 
         return postal_code