diff --git a/src/pages/PrivateNotes/PrivateNotesEditPage.js b/src/pages/PrivateNotes/PrivateNotesEditPage.js
index de3fafa7018d..71e5d4ae9f3d 100644
--- a/src/pages/PrivateNotes/PrivateNotesEditPage.js
+++ b/src/pages/PrivateNotes/PrivateNotesEditPage.js
@@ -26,6 +26,7 @@ import useLocalize from '../../hooks/useLocalize';
 import OfflineWithFeedback from '../../components/OfflineWithFeedback';
 import updateMultilineInputRange from '../../libs/UpdateMultilineInputRange';
 import ROUTES from '../../ROUTES';
+import * as ReportUtils from '../../libs/ReportUtils';
 
 const propTypes = {
     /** All of the personal details for everyone */
@@ -100,7 +101,13 @@ function PrivateNotesEditPage({route, personalDetailsList, session, report}) {
             testID={PrivateNotesEditPage.displayName}
         >
             <FullPageNotFoundView
-                shouldShow={_.isEmpty(report) || _.isEmpty(report.privateNotes) || !_.has(report, ['privateNotes', route.params.accountID, 'note']) || !isCurrentUserNote}
+                shouldShow={
+                    _.isEmpty(report) ||
+                    _.isEmpty(report.privateNotes) ||
+                    !_.has(report, ['privateNotes', route.params.accountID, 'note']) ||
+                    !isCurrentUserNote ||
+                    ReportUtils.isArchivedRoom(report)
+                }
                 subtitleKey="privateNotes.notesUnavailable"
             >
                 <HeaderWithBackButton
diff --git a/src/pages/PrivateNotes/PrivateNotesListPage.js b/src/pages/PrivateNotes/PrivateNotesListPage.js
index e4159119dcb3..9ec24fcd9181 100644
--- a/src/pages/PrivateNotes/PrivateNotesListPage.js
+++ b/src/pages/PrivateNotes/PrivateNotesListPage.js
@@ -24,6 +24,7 @@ import HeaderWithBackButton from '../../components/HeaderWithBackButton';
 import {withNetwork} from '../../components/OnyxProvider';
 import networkPropTypes from '../../components/networkPropTypes';
 import ROUTES from '../../ROUTES';
+import * as ReportUtils from '../../libs/ReportUtils';
 
 const propTypes = {
     /** The report currently being looked at */
@@ -122,7 +123,13 @@ function PrivateNotesListPage({report, personalDetailsList, network, session}) {
             includeSafeAreaPaddingBottom={false}
             testID={PrivateNotesListPage.displayName}
         >
-            <FullPageNotFoundView shouldShow={_.isEmpty(report.reportID) || (!report.isLoadingPrivateNotes && network.isOffline && _.isEmpty(lodashGet(report, 'privateNotes', {})))}>
+            <FullPageNotFoundView
+                shouldShow={
+                    _.isEmpty(report.reportID) ||
+                    (!report.isLoadingPrivateNotes && network.isOffline && _.isEmpty(lodashGet(report, 'privateNotes', {}))) ||
+                    ReportUtils.isArchivedRoom(report)
+                }
+            >
                 <HeaderWithBackButton
                     title={translate('privateNotes.title')}
                     shouldShowBackButton
diff --git a/src/pages/PrivateNotes/PrivateNotesViewPage.js b/src/pages/PrivateNotes/PrivateNotesViewPage.js
index d09f1bbdee47..4d79f7815ff9 100644
--- a/src/pages/PrivateNotes/PrivateNotesViewPage.js
+++ b/src/pages/PrivateNotes/PrivateNotesViewPage.js
@@ -19,6 +19,7 @@ import useLocalize from '../../hooks/useLocalize';
 import OfflineWithFeedback from '../../components/OfflineWithFeedback';
 import MenuItemWithTopDescription from '../../components/MenuItemWithTopDescription';
 import CONST from '../../CONST';
+import * as ReportUtils from '../../libs/ReportUtils';
 
 const propTypes = {
     /** All of the personal details for everyone */
@@ -61,7 +62,7 @@ function PrivateNotesViewPage({route, personalDetailsList, session, report}) {
             testID={PrivateNotesViewPage.displayName}
         >
             <FullPageNotFoundView
-                shouldShow={_.isEmpty(report) || _.isEmpty(report.privateNotes) || !_.has(report, ['privateNotes', route.params.accountID, 'note'])}
+                shouldShow={_.isEmpty(report) || _.isEmpty(report.privateNotes) || !_.has(report, ['privateNotes', route.params.accountID, 'note']) || ReportUtils.isArchivedRoom(report)}
                 subtitleKey="privateNotes.notesUnavailable"
             >
                 <HeaderWithBackButton