diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2995c02..7824090 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
 
-No unreleased changes yet
+- Add `start()` and `end()` method to the `Region` trait.
 
 ## [0.3.1] - 2023-12-04
 
diff --git a/embedded-storage-async/src/nor_flash.rs b/embedded-storage-async/src/nor_flash.rs
index d868640..8a2d7b8 100644
--- a/embedded-storage-async/src/nor_flash.rs
+++ b/embedded-storage-async/src/nor_flash.rs
@@ -102,17 +102,15 @@ impl Page {
 			size,
 		}
 	}
-
-	/// The end address of the page
-	const fn end(&self) -> u32 {
-		self.start + self.size as u32
-	}
 }
 
 impl Region for Page {
-	/// Checks if an address offset is contained within the page
-	fn contains(&self, address: u32) -> bool {
-		(self.start <= address) && (self.end() > address)
+	fn start(&self) -> u32 {
+		self.start
+	}
+
+	fn end(&self) -> u32 {
+		self.start + self.size as u32
 	}
 }
 
diff --git a/src/lib.rs b/src/lib.rs
index 7c5366a..3070723 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,8 +15,16 @@ pub mod nor_flash;
 
 /// A region denotes a contiguous piece of memory between two addresses.
 pub trait Region {
+	/// Start address of the region of `Self`
+	fn start(&self) -> u32;
+
+	/// End address of the region of `Self`
+	fn end(&self) -> u32;
+
 	/// Check if `address` is contained in the region of `Self`
-	fn contains(&self, address: u32) -> bool;
+	fn contains(&self, address: u32) -> bool {
+		(address >= self.start()) && (address < self.end())
+	}
 }
 
 /// Transparent read only storage trait
diff --git a/src/nor_flash.rs b/src/nor_flash.rs
index 447bd1a..c20ddba 100644
--- a/src/nor_flash.rs
+++ b/src/nor_flash.rs
@@ -202,17 +202,15 @@ impl Page {
 			size,
 		}
 	}
-
-	/// The end address of the page
-	const fn end(&self) -> u32 {
-		self.start + self.size as u32
-	}
 }
 
 impl Region for Page {
-	/// Checks if an address offset is contained within the page
-	fn contains(&self, address: u32) -> bool {
-		(self.start <= address) && (self.end() > address)
+	fn start(&self) -> u32 {
+		self.start
+	}
+
+	fn end(&self) -> u32 {
+		self.start + self.size as u32
 	}
 }