ZIP Code 52631
| ZIP Code | 52631 |
| City | HOUGHTON |
| State | IA |
| Type | PO BOX |
| Post offices count | 1 (see all) |
Cities in ZIP Code 52631
Primary city: HOUGHTON, IAPost offices
HOUGHTON — Post Office™ 525 MAIN ST HOUGHTON, IA 52631-5000 MoreHOUGHTON — Post Office™525 MAIN ST For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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