ZIP Code 52631 – Houghton, Iowa
The 52631 ZIP Code belongs to Houghton, Iowa. The population in this 52631 ZIP code is 76. The latitude is 40.78308 and longitude is -91.61209 in 52631 Houghton, Iowa. The time zone for this 52631 ZIP code is America/Chicago.
| City | Houghton |
| Zip Code | 52631 |
| State | Iowa |
| County | Lee |
| Population | 76 |
| Latitude | 40.78308 |
| Longitude | -91.61209 |
| Time Zone | America/Chicago |