diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e91552..676c4ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,16 @@
 # CDP Python SDK Changelog
 
+## Unreleased
+
+### Added
+
+- `ExternalAddress` derived `Address` class.
+
+
 ## [0.13.0] - 2024-12-19
 
 ### Added
+
 - Add support for fetching address reputation
   - Add `reputation` method to `Address` to fetch the reputation of the address.
 - Add support for registering, updating, and listing smart contracts that are
@@ -12,6 +20,7 @@ deployed external to CDP.
 - Add ability to import WalletData files exported by the NodeJS CDP SDK
 
 ### Deprecated
+
 - Deprecate `Wallet.load_seed` method in favor of `Wallet.load_seed_from_file`
 - Deprecate `Wallet.save_seed` method in favor of `Wallet.save_seed_to_file`
 
diff --git a/cdp/__init__.py b/cdp/__init__.py
index d0bb8a9..ecf1fd7 100644
--- a/cdp/__init__.py
+++ b/cdp/__init__.py
@@ -5,6 +5,7 @@
 from cdp.balance_map import BalanceMap
 from cdp.cdp import Cdp
 from cdp.contract_invocation import ContractInvocation
+from cdp.external_address import ExternalAddress
 from cdp.faucet_transaction import FaucetTransaction
 from cdp.hash_utils import hash_message, hash_typed_data_message
 from cdp.mnemonic_seed_phrase import MnemonicSeedPhrase
@@ -26,6 +27,7 @@
     "BalanceMap",
     "Cdp",
     "ContractInvocation",
+    "ExternalAddress",
     "FaucetTransaction",
     "MnemonicSeedPhrase",
     "PayloadSignature",
diff --git a/cdp/external_address.py b/cdp/external_address.py
new file mode 100644
index 0000000..2f235b9
--- /dev/null
+++ b/cdp/external_address.py
@@ -0,0 +1,5 @@
+from cdp.address import Address
+
+
+class ExternalAddress(Address):
+    """A class representing an external address."""