ZIP code 57779
Where is ZIP code 57779?
Saint Onge, South Dakota
Lawrence County · Standard ZIP code
ZIP code 57779 belongs to Saint Onge, South Dakota in Lawrence County. 57779 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area code 605. About 347 people live in the 57779 area. The closest ZIP codes are 57793 (Whitewood, 7.4 mi southeast), 57783 (Spearfish, 7.9 mi southwest) and 57799 (Spearfish, 8.1 mi southwest).
| ZIP code | 57779 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Saint Onge |
| State | South Dakota (SD) |
| County | Lawrence County |
| Time zone | Mountain Time · now |
| Area code | 605 |
| Coordinates | 44.5473, -103.7232 map |
| 3-digit prefix | 577 |
Population and income in 57779
| Population | 347 · lower than 68% of South Dakota ZIP codes |
|---|---|
| People per square mile | 8 · higher than 64% of South Dakota ZIP codes |
| Median age | 53.3 years · higher than 82% of South Dakota ZIP codes |
| Men / women | 42% / 58% |
| Income per person | $80,507 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 67% of adults 25+ |
| Median home value | $286,400 · higher than 85% of South Dakota ZIP codes |
| Housing units | 219 |
| Households | 174 (1.99 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 41.06 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57779. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57779
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57793 | Whitewood, SD | 7.4 mi SE | Standard |
| 57783 | Spearfish, SD | 7.9 mi SW | Standard |
| 57799 | Spearfish, SD | 8.1 mi SW | Unique |
| 57717 | Belle Fourche, SD | 10.4 mi NW | Standard |
| 57732 | Deadwood, SD | 11.8 mi S | Standard |
| 57762 | Nisland, SD | 12.2 mi NE | Standard |
| 57741 | Fort Meade, SD | 15.4 mi SE | PO Box only |
| 82712 | Beulah, WY | 17.3 mi W | Standard |
| 57788 | Vale, SD | 17.7 mi E | Standard |
| 57754 | Lead, SD | 21 mi S | Standard |
| 57760 | Newell, SD | 21.1 mi NE | Standard |
| 57785 | Sturgis, SD | 21.7 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57779 or measure the distance to another ZIP code.
How to address mail to 57779
123 MAIN ST
SAINT ONGE SD 57779
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57779-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57779?
- 57779 is a Saint Onge, South Dakota ZIP code.
- What county is 57779 in?
- ZIP code 57779 is in Lawrence County, South Dakota.
- What time zone is ZIP code 57779 in?
- 57779 is in the Mountain Time zone (America/Denver).
- What area code is 57779?
- Phone numbers in ZIP code 57779 use area code 605.
- What is the population of ZIP code 57779?
- About 347 people live in ZIP code 57779, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 57779?
- The nearest ZIP codes to 57779 are 57793 (Whitewood, 7.4 miles), 57783 (Spearfish, 7.9 miles), 57799 (Spearfish, 8.1 miles) and 57717 (Belle Fourche, 10.4 miles).