Middletown, IA
ZIP Codes in Middletown, Iowa
January 13, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 52638 | 516 | 40.8015, -91.2423 |
Middletown has 1 ZIP code
ZIP Codes in Middletown, Iowa
January 13, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 52638 | 516 | 40.8015, -91.2423 |