diff --git a/README.chromium b/README.chromium
index 4c8e9b0..1d82edc 100644
--- a/README.chromium
+++ b/README.chromium
@@ -205,7 +205,7 @@
      windowsZones.txt
      zoneinfo64.txt
 
-  As of Dec 31, 2018, the latest version is 2018i and the above files
+  As of May 7, 2019, the latest version is 2019a and the above files
   are available at the ICU github repos.
 
 4. Build-related changes
diff --git a/android/icudtl.dat b/android/icudtl.dat
index 968b55a..dcab1a9 100644
--- a/android/icudtl.dat
+++ b/android/icudtl.dat
Binary files differ
diff --git a/android_small/icudtl.dat b/android_small/icudtl.dat
index 9286d5e..1bb3522 100644
--- a/android_small/icudtl.dat
+++ b/android_small/icudtl.dat
Binary files differ
diff --git a/cast/icudtl.dat b/cast/icudtl.dat
index 6b72db4..7d493f6 100644
--- a/cast/icudtl.dat
+++ b/cast/icudtl.dat
Binary files differ
diff --git a/chromeos/icudtl.dat b/chromeos/icudtl.dat
index 20d9a30..f0d4aca 100644
--- a/chromeos/icudtl.dat
+++ b/chromeos/icudtl.dat
Binary files differ
diff --git a/common/icudtb.dat b/common/icudtb.dat
index 00aab09..9429366 100644
--- a/common/icudtb.dat
+++ b/common/icudtb.dat
Binary files differ
diff --git a/common/icudtl.dat b/common/icudtl.dat
index 195f6f8..0a6596a 100644
--- a/common/icudtl.dat
+++ b/common/icudtl.dat
Binary files differ
diff --git a/filters/android.json b/filters/android.json
index 1ee8f13..38be85f 100644
--- a/filters/android.json
+++ b/filters/android.json
@@ -756,11 +756,6 @@
 // https://cs.chromium.org/chromium/src/third_party/icu/patches/data.build.patch?rcl=797b7c
     "unames": {
       "filterType": "exclude"
-    },
-// Based on the --disable-layout mentioned in
-// https://cs.chromium.org/chromium/src/third_party/icu/README.chromium?rcl=797b7c
-    "ulayout": {
-      "filterType": "exclude"
     }
   },
 // Based on the ICU63 version of
diff --git a/filters/android_small.json b/filters/android_small.json
index 68a19c8..e002a07 100644
--- a/filters/android_small.json
+++ b/filters/android_small.json
@@ -739,11 +739,6 @@
 // https://cs.chromium.org/chromium/src/third_party/icu/patches/data.build.patch?rcl=797b7c
     "unames": {
       "filterType": "exclude"
-    },
-// Based on the --disable-layout mentioned in
-// https://cs.chromium.org/chromium/src/third_party/icu/README.chromium?rcl=797b7c
-    "ulayout": {
-      "filterType": "exclude"
     }
   },
 // Based on the ICU63 version of
diff --git a/filters/cast.json b/filters/cast.json
index a1709ea..7a1e825 100644
--- a/filters/cast.json
+++ b/filters/cast.json
@@ -796,11 +796,6 @@
 // https://cs.chromium.org/chromium/src/third_party/icu/patches/data.build.patch?rcl=797b7c
     "unames": {
       "filterType": "exclude"
-    },
-// Based on the --disable-layout mentioned in
-// https://cs.chromium.org/chromium/src/third_party/icu/README.chromium?rcl=797b7c
-    "ulayout": {
-      "filterType": "exclude"
     }
   },
 // Based on the ICU63 version of
diff --git a/filters/chromeos.json b/filters/chromeos.json
index 5e28c07..d3de23c 100644
--- a/filters/chromeos.json
+++ b/filters/chromeos.json
@@ -784,11 +784,6 @@
 // https://cs.chromium.org/chromium/src/third_party/icu/patches/data.build.patch?rcl=797b7c
     "unames": {
       "filterType": "exclude"
-    },
-// Based on the --disable-layout mentioned in
-// https://cs.chromium.org/chromium/src/third_party/icu/README.chromium?rcl=797b7c
-    "ulayout": {
-      "filterType": "exclude"
     }
   },
 // Based on the ICU63 version of
diff --git a/filters/common.json b/filters/common.json
index 3219e8a..9750dcf 100644
--- a/filters/common.json
+++ b/filters/common.json
@@ -784,11 +784,6 @@
 // https://cs.chromium.org/chromium/src/third_party/icu/patches/data.build.patch?rcl=797b7c
     "unames": {
       "filterType": "exclude"
-    },
-// Based on the --disable-layout mentioned in
-// https://cs.chromium.org/chromium/src/third_party/icu/README.chromium?rcl=797b7c
-    "ulayout": {
-      "filterType": "exclude"
     }
   },
 // Based on the ICU63 version of
diff --git a/filters/flutter.json b/filters/flutter.json
index bda4b98..91ea4fd 100644
--- a/filters/flutter.json
+++ b/filters/flutter.json
@@ -722,11 +722,6 @@
 // https://cs.chromium.org/chromium/src/third_party/icu/patches/data.build.patch?rcl=797b7c
     "unames": {
       "filterType": "exclude"
-    },
-// Based on the --disable-layout mentioned in
-// https://cs.chromium.org/chromium/src/third_party/icu/README.chromium?rcl=797b7c
-    "ulayout": {
-      "filterType": "exclude"
     }
   },
 // Based on the ICU63 version of
diff --git a/flutter/icudtl.dat b/flutter/icudtl.dat
index c501eb4..3606735 100644
--- a/flutter/icudtl.dat
+++ b/flutter/icudtl.dat
Binary files differ
diff --git a/scripts/copy_data.sh b/scripts/copy_data.sh
index edc1677..16820e4 100755
--- a/scripts/copy_data.sh
+++ b/scripts/copy_data.sh
@@ -19,6 +19,7 @@
 
 function copy_common {
   DATA_PREFIX="data/out/tmp/icudt${VERSION}"
+  TZRES_PREFIX="data/out/build/icudt${VERSION}l"
 
   echo "Generating the big endian data bundle"
   LD_LIBRARY_PATH=lib bin/icupkg -tb "${DATA_PREFIX}l.dat" "${DATA_PREFIX}b.dat"
@@ -29,6 +30,12 @@
     cp "${DATA_PREFIX}${endian}.dat" "${TOPSRC}/common/icudt${endian}.dat"
   done
 
+  echo "Copying metaZones.res, timezoneTypes.res, zoneinfo64.res"
+  for tzfile in metaZones timezoneTypes zoneinfo64
+  do
+    cp "${TZRES_PREFIX}/${tzfile}.res" "${TOPSRC}/tzres/${tzfile}.res"
+  done
+
   echo "Done with copying pre-built ICU data files."
 }
 
diff --git a/tzres/metaZones.res b/tzres/metaZones.res
new file mode 100644
index 0000000..a39c3ff
--- /dev/null
+++ b/tzres/metaZones.res
Binary files differ
diff --git a/tzres/timezoneTypes.res b/tzres/timezoneTypes.res
new file mode 100644
index 0000000..68cc620
--- /dev/null
+++ b/tzres/timezoneTypes.res
Binary files differ
diff --git a/tzres/zoneinfo64.res b/tzres/zoneinfo64.res
new file mode 100644
index 0000000..7e0afd4
--- /dev/null
+++ b/tzres/zoneinfo64.res
Binary files differ