Ramona ZIP code, South Dakota
The ZIP code for Ramona, SD is 57054, and its area code is 605.
- USPS city name
- 1 ZIP code
- Population
- 538
- Area code
- 605
- County
- Lake County
- State
- South Dakota
NANPA lists no telephone rate centre for Ramona itself, so these are the area codes of the nearest one, Winfred (11.2 miles). A town on an area-code boundary can differ from its neighbour.
Ramona in numbers
About 538 people live in Ramona, in 157 households. The median household income is $78,750 a year, 5% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $85,800 (67% below the South Dakota median), and median gross rent is $675 a month. The median age is 30.9; 13.7% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 16 minutes.
| Population | 538 |
|---|---|
| Households | 157 |
| Median age | 30.9 |
| Median household income | $78,750 |
| Median home value | $85,800 |
| Median gross rent | $675 |
| Bachelor's degree or higher | 13.7% |
| Mean commute | 15.6 min |
| Population density | 1,964 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ramona town. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Ramona
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57054 | Ramona , SD | Standard | 703 | $86,875 | $97,100 |
Map of Ramona ZIP codes
The ZIP codes of Ramona, 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 Ramona
The nearest larger towns are Madison (6,094 people, 9.5 mi), Lake Madison (936 people, 15 mi) and Howard (943 people, 17 mi).
More nearby: every ZIP code in Lake County · South Dakota ZIP codes
Cite this page
zipcodes.pro. “Ramona, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/ramona
Underlying data is public domain or openly licensed — sources, vintages and licences.