diff --git a/helper/adminFields.js b/helper/adminFields.js
index 275e03c1..af6ac432 100644
--- a/helper/adminFields.js
+++ b/helper/adminFields.js
@@ -10,7 +10,8 @@ var ADMIN_FIELDS = [
   'admin2',
   'local_admin',
   'locality',
-  'neighborhood'
+  'neighborhood',
+  'address.zip'
 ];
 
 /**
@@ -41,4 +42,4 @@ function getAvailableAdminFields(schema, expectedFields, logger) {
   return available;
 }
 
-module.exports = getAvailableAdminFields;
\ No newline at end of file
+module.exports = getAvailableAdminFields;
diff --git a/query/autocomplete_defaults.js b/query/autocomplete_defaults.js
index f6a9638c..401ebf73 100644
--- a/query/autocomplete_defaults.js
+++ b/query/autocomplete_defaults.js
@@ -48,7 +48,7 @@ module.exports = extend( false, peliasQuery.defaults, {
 
   'address:postcode:analyzer': 'peliasZip',
   'address:postcode:field': 'address.zip',
-  'address:postcode:boost': 3,
+  'address:postcode:boost': 20,
 
   'admin:alpha3:analyzer': 'standard',
   'admin:alpha3:field': 'alpha3',
diff --git a/query/search_defaults.js b/query/search_defaults.js
index f6a9638c..401ebf73 100644
--- a/query/search_defaults.js
+++ b/query/search_defaults.js
@@ -48,7 +48,7 @@ module.exports = extend( false, peliasQuery.defaults, {
 
   'address:postcode:analyzer': 'peliasZip',
   'address:postcode:field': 'address.zip',
-  'address:postcode:boost': 3,
+  'address:postcode:boost': 20,
 
   'admin:alpha3:analyzer': 'standard',
   'admin:alpha3:field': 'alpha3',