charger Hammond, Indiana ZIP Codes
Hammond, Indiana includes multiple ZIP Codes covering various neighborhoods and districts. Use this page to find ZIP Code ranges, postal information, and local area insights for Hammond.
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 46320 | Standard | Hammond | Lake | 18089 |
| 46323 | Standard | Hammond | Lake | 18089 |
| 46324 | Standard | Hammond | Lake | 18089 |
| 46327 | Standard | Hammond | Lake | 18089 |
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