Middletown zipcode
| City | Middletown |
| ZIP Code | 52638 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Middletown is 52638. This place is located in Iowa state in US. To send any postal service to Middletown, you must use 52638 zipcode.
| City | Middletown |
| ZIP Code | 52638 |
| Type | Standard |
| State Code | IA |
| State | Iowa |
ZIP code of Middletown is 52638. This place is located in Iowa state in US. To send any postal service to Middletown, you must use 52638 zipcode.
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