Stay organized with collectionsSave and categorize content based on your preferences.
Region ID
TheREGION_IDis an abbreviated code that Google assigns
based on the region you select when you create your app. The code does not
correspond to a country or province, even though some region IDs may appear
similar to commonly used country and province codes. For apps created after
February 2020,REGION_ID.ris included in
App Engine URLs. For existing apps created before this date, the
region ID is optional in the URL.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[[["\u003cp\u003e\u003ccode\u003eREGION_ID\u003c/code\u003e is a short code assigned by Google based on the region chosen during app creation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eREGION_ID\u003c/code\u003e does not represent a specific country or province, despite potential similarities to their codes.\u003c/p\u003e\n"],["\u003cp\u003eFor apps created after February 2020, the \u003ccode\u003eREGION_ID\u003c/code\u003e.r is included in App Engine URLs.\u003c/p\u003e\n"],["\u003cp\u003eFor apps made before this date, the region ID is optional in the URL.\u003c/p\u003e\n"]]],[],null,["# Admin users\n\n### Region ID\n\nThe \u003cvar translate=\"no\"\u003eREGION_ID\u003c/var\u003e is an abbreviated code that Google assigns\nbased on the region you select when you create your app. The code does not\ncorrespond to a country or province, even though some region IDs may appear\nsimilar to commonly used country and province codes. For apps created after\nFebruary 2020, \u003cvar translate=\"no\"\u003eREGION_ID\u003c/var\u003e`.r` is included in\nApp Engine URLs. For existing apps created before this date, the\nregion ID is optional in the URL.\n\nLearn more\n[about region IDs](/appengine/docs/standard/python/how-requests-are-routed#region-id). \nOK \nGo Java PHP Python\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e"]]
