Houghton ZIP code, South Dakota
The ZIP code for Houghton, SD is 57449, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 357
- Area code
- 605
- County
- Brown County
- State
- South Dakota
Houghton in numbers
About 357 people live in Houghton, in 110 households. The median household income is $150,000 a year, 2.0 times the South Dakota median of $75,081 (US: $80,734).
| Population | 357 |
|---|---|
| Households | 110 |
| Median household income | $150,000 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Houghton. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Houghton
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57449 | Houghton , SD | Standard | 357 | $150,000 | — |
Map of Houghton ZIP codes
The ZIP codes of Houghton, SD, 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 Langford (481 people, 19 mi), Prairiewood Village (474 people, 19 mi) and Groton (1,691 people, 19 mi).
| Town | Population | Distance |
|---|---|---|
| Aberdeen | 28,189 | 22.9 mi |
More nearby: every ZIP code in Brown County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Houghton, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/houghton
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