diff --git a/migrations/app/migrations_manifest.txt b/migrations/app/migrations_manifest.txt
index 81f385b9a4c..1e2f8a46f76 100644
--- a/migrations/app/migrations_manifest.txt
+++ b/migrations/app/migrations_manifest.txt
@@ -1000,3 +1000,4 @@
 20240917132411_update_provides_ppm_closeout_transportation_offices.up.sql
 20240917165710_update_duty_locations_provides_services_counseling.up.sql
 20241001174400_add_is_oconus_column.up.sql
+20241004203140_update_addresses_is_oconus.up.sql
diff --git a/migrations/app/schema/20241004203140_update_addresses_is_oconus.up.sql b/migrations/app/schema/20241004203140_update_addresses_is_oconus.up.sql
new file mode 100644
index 00000000000..207e10aca45
--- /dev/null
+++ b/migrations/app/schema/20241004203140_update_addresses_is_oconus.up.sql
@@ -0,0 +1,8 @@
+DO $$
+BEGIN
+    UPDATE addresses
+    SET is_oconus = CASE
+                        WHEN country IN ('US', 'United States') THEN false
+                        ELSE true
+                    END;
+END $$;
\ No newline at end of file