What Is a Polygon Wallet Address?
A Polygon wallet address is a 42-character hexadecimal string that starts with "0x" — for example: 0x71C7656EC7ab88b098defB751B7401B5f6d8976F. It is derived from the last 20 bytes of the public key controlling the account.
Because Polygon is EVM-compatible, its address format is identical to Ethereum. If you already have a MetaMask or Trust Wallet configured for Ethereum, your Polygon wallet address is the exact same alphanumeric string — you simply need to switch the active network inside your wallet to "Polygon Mainnet".
Two Types of Polygon Addresses
There are two categories of address on the Polygon network:
- Externally Owned Address (EOA) — also called a wallet address. Controlled by a private key. Used to hold, send, and receive POL tokens and ERC-20 tokens.
- Contract Address — hosts smart contract code that executes automatically when triggered by a transaction.
Both types share the same 42-character hexadecimal format and are visually indistinguishable without checking a block explorer like PolygonScan.
Key Facts About the Address Format
- Always 42 characters long (including the leading "0x")
- Case-insensitive — uppercase and lowercase letters are treated identically
- Unique to each wallet — no two wallets share the same address
- The same address works on all EVM chains: Ethereum, Polygon, Arbitrum, Base, and others
Understanding that your Polygon address is also your Ethereum address is critical for beginners. When sending POL tokens, always confirm that both sender and recipient wallets are set to the Polygon Network — using the wrong network (such as Ethereum Mainnet) may result in funds that are difficult or impossible to recover.