Houghton, IA zip code
Houghton, Iowa uses one zip code: 52631. Most of it is in Lee County. Together these zip codes are home to about 65 people.
Zip codes
1
Population
65
All zips combined
Largest zip
52631
65 residents
Zip codes in Houghton
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 52631 | 65 | $107,083 |