Houghton zipcode
| City | Houghton |
| ZIP Code | 57449 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Houghton is 57449. This place is located in South Dakota state in US. To send any postal service to Houghton, you must use 57449 zipcode.
| City | Houghton |
| ZIP Code | 57449 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Houghton is 57449. This place is located in South Dakota state in US. To send any postal service to Houghton, you must use 57449 zipcode.
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