diff --git a/app/services/reports/partner_info_report_service.rb b/app/services/reports/partner_info_report_service.rb
index ced0ebb1fb..9db4d27199 100644
--- a/app/services/reports/partner_info_report_service.rb
+++ b/app/services/reports/partner_info_report_service.rb
@@ -37,7 +37,7 @@ def partner_agency_counts
     end
 
     def partner_zipcodes_serviced
-      partner_agency_profiles.map(&:zips_served).uniq.join(', ')
+      partner_agency_profiles.map(&:zips_served).uniq.sort.join(', ')
     end
   end
 end
diff --git a/spec/services/reports/partner_info_report_service_spec.rb b/spec/services/reports/partner_info_report_service_spec.rb
index 3f8a88dc1a..c858307768 100644
--- a/spec/services/reports/partner_info_report_service_spec.rb
+++ b/spec/services/reports/partner_info_report_service_spec.rb
@@ -28,7 +28,7 @@
                                     entries: { "Agency Type: Career technical training" => 2,
                                                "Agency Type: Education program" => 1,
                                                "Number of Partner Agencies" => 3,
-                                               "Zip Codes Served" => "90210-1234, 12345, 09876-3564" },
+                                               "Zip Codes Served" => "09876-3564, 12345, 90210-1234" },
                                     name: "Partner Agencies and Service Area"
                                   })
     end