Porcupine ZIP code, South Dakota
The ZIP code for Porcupine, SD is 57772, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 424
- Area code
- 605
- County
- Oglala Lakota County
- State
- South Dakota
NANPA lists no telephone rate centre for Porcupine itself, so these are the area codes of the nearest one, Kyle (16.7 miles). A town on an area-code boundary can differ from its neighbour.
Porcupine in numbers
About 424 people live in Porcupine, in 156 households. The median age is 29.1; 13.1% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota).
| Population | 424 |
|---|---|
| Households | 156 |
| Median age | 29.1 |
| Bachelor's degree or higher | 13.1% |
| Population density | 44 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Porcupine CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Porcupine
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57772 | Porcupine , SD | Standard | 2,493 | $57,785 | — |
Map of Porcupine ZIP codes
The ZIP codes of Porcupine, 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 Porcupine
The nearest larger towns are Manderson-White Horse Creek (833 people, 8.2 mi), Wounded Knee (524 people, 8.8 mi) and Kyle (667 people, 13 mi).
More nearby: every ZIP code in Oglala Lakota County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Porcupine, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/porcupine
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