Houghton ZIP code, Iowa
The ZIP code for Houghton, IA is 52631, and its area code is 319.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 72
- Area code
- 319
- County
- Lee County
- State
- Iowa
Mail addressed to Houghton uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
ZIP codes addressed as Houghton
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52631 | Houghton , IA | Standard | 65 | $107,083 | $255,600 |
Other ZIP codes overlapping Houghton
These ZIP codes cover part of Houghton but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
52625 | Donnellson , IA | Standard | 2,338 | $80,078 | $205,300 |
Map of Houghton ZIP codes
The ZIP codes of Houghton, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Houghton
The nearest larger towns are Salem (349 people, 4.8 mi), Hillsboro (120 people, 6.5 mi) and West Point (840 people, 9.5 mi).
| Town | Population | Distance |
|---|---|---|
| Mount Pleasant | 8,951 | 12.8 mi |
| Fort Madison | 10,133 | 17.8 mi |
| West Burlington | 3,189 | 22.9 mi |
| Fairfield | 9,456 | 24.2 mi |
| Burlington | 23,728 | 25.5 mi |
| Keokuk | 9,662 | 28.1 mi |
More nearby: every ZIP code in Lee County · Iowa ZIP codes
Cite this page
zipcodes.pro. “Houghton, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/houghton
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