diff --git a/include/spdk/bdev_zone.h b/include/spdk/bdev_zone.h
index a67945ebf..8b5f3a56d 100644
--- a/include/spdk/bdev_zone.h
+++ b/include/spdk/bdev_zone.h
@@ -92,6 +92,16 @@ uint64_t spdk_bdev_get_zone_size(const struct spdk_bdev *bdev);
  */
 uint64_t spdk_bdev_get_num_zones(const struct spdk_bdev *bdev);
 
+/**
+ * Get the first logical block of a zone (known as zone_id or zslba)
+ * for a given offset.
+ *
+ * \param bdev Block device to query.
+ * \param offset_blocks The offset, in blocks, from the start of the block device.
+ * \return The zone_id (also known as zslba) for the given offset.
+ */
+uint64_t spdk_bdev_get_zone_id(const struct spdk_bdev *bdev, uint64_t offset_blocks);
+
 /**
  * Get device maximum zone append data transfer size in logical blocks.
  *
diff --git a/lib/bdev/Makefile b/lib/bdev/Makefile
index b2f2660bf..c4f6a315b 100644
--- a/lib/bdev/Makefile
+++ b/lib/bdev/Makefile
@@ -35,7 +35,7 @@ SPDK_ROOT_DIR := $(abspath $(CURDIR)/../..)
 include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
 
 SO_VER := 8
-SO_MINOR := 0
+SO_MINOR := 1
 
 ifeq ($(CONFIG_VTUNE),y)
 CFLAGS += -I$(CONFIG_VTUNE_DIR)/include -I$(CONFIG_VTUNE_DIR)/sdk/src/ittnotify
diff --git a/lib/bdev/bdev_zone.c b/lib/bdev/bdev_zone.c
index 676cb2af5..227ffec5d 100644
--- a/lib/bdev/bdev_zone.c
+++ b/lib/bdev/bdev_zone.c
@@ -35,6 +35,7 @@
 
 #include "spdk/bdev_zone.h"
 #include "spdk/bdev_module.h"
+#include "spdk/likely.h"
 
 #include "bdev_internal.h"
 
@@ -50,6 +51,22 @@ spdk_bdev_get_num_zones(const struct spdk_bdev *bdev)
 	return bdev->zone_size ? bdev->blockcnt / bdev->zone_size : 0;
 }
 
+uint64_t
+spdk_bdev_get_zone_id(const struct spdk_bdev *bdev, uint64_t offset_blocks)
+{
+	uint64_t zslba;
+
+	if (spdk_likely(spdk_u64_is_pow2(bdev->zone_size))) {
+		uint64_t zone_mask = bdev->zone_size - 1;
+		zslba = offset_blocks & ~zone_mask;
+	} else {
+		/* integer division */
+		zslba = (offset_blocks / bdev->zone_size) * bdev->zone_size;
+	}
+
+	return zslba;
+}
+
 uint32_t
 spdk_bdev_get_max_zone_append_size(const struct spdk_bdev *bdev)
 {
diff --git a/lib/bdev/spdk_bdev.map b/lib/bdev/spdk_bdev.map
index 828274229..d6930d352 100644
--- a/lib/bdev/spdk_bdev.map
+++ b/lib/bdev/spdk_bdev.map
@@ -149,6 +149,7 @@
 	# Public functions in bdev_zone.h
 	spdk_bdev_get_zone_size;
 	spdk_bdev_get_num_zones;
+	spdk_bdev_get_zone_id;
 	spdk_bdev_get_max_zone_append_size;
 	spdk_bdev_get_max_open_zones;
 	spdk_bdev_get_max_active_zones;
diff --git a/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c b/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c
index 01ed50545..56b90358a 100644
--- a/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c
+++ b/test/unit/lib/bdev/bdev_zone.c/bdev_zone_ut.c
@@ -267,6 +267,19 @@ test_get_num_zones(void)
 	CU_ASSERT(get_num_zones == 256);
 }
 
+static void
+test_get_zone_id(void)
+{
+	struct spdk_bdev bdev = {};
+	uint64_t get_zone_id;
+
+	bdev.blockcnt = 1024 * 1024 * 1024;
+	bdev.zone_size = 1024 * 4096;
+
+	get_zone_id = spdk_bdev_get_zone_id(&bdev, 0x800032);
+	CU_ASSERT(get_zone_id == 0x800000);
+}
+
 static void
 test_get_max_zone_append_size(void)
 {
@@ -332,6 +345,7 @@ test_zone_get_operation(void)
 {
 	test_get_zone_size();
 	test_get_num_zones();
+	test_get_zone_id();
 	test_get_max_zone_append_size();
 	test_get_max_open_zones();
 	test_get_max_active_zones();