ZIP code 57766
Where is ZIP code 57766?
Oral, South Dakota
Fall River County · Standard ZIP code
ZIP code 57766 belongs to Oral, South Dakota in Fall River County. 57766 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 176 people live in the 57766 area, where the median household income is $96,146. The closest ZIP codes are 57782 (Smithwick, 6.2 mi south), 57722 (Buffalo Gap, 9.4 mi north) and 57747 (Hot Springs, 14.9 mi west).
| ZIP code | 57766 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Oral |
| State | South Dakota (SD) |
| County | Fall River County |
| Time zone | Mountain Time · now |
| Area code | 605 |
| Coordinates | 43.3876, -103.1832 map |
| 3-digit prefix | 577 |
Population and income in 57766
| Population | 176 · lower than 85% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 58.8 years · higher than 93% of South Dakota ZIP codes |
| Men / women | 59% / 42% |
| Median household income | $96,146 · higher than 84% of South Dakota ZIP codes |
| Income per person | $42,720 |
| Below the poverty line | 4.0% |
| Bachelor’s degree or higher | 34% of adults 25+ |
| Housing units | 128 |
| Households | 95 (1.85 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 142.54 sq mi (plus 0.18 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57766. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57766
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57782 | Smithwick, SD | 6.2 mi S | PO Box only |
| 57722 | Buffalo Gap, SD | 9.4 mi N | Standard |
| 57747 | Hot Springs, SD | 14.9 mi W | Standard |
| 57763 | Oelrichs, SD | 16.1 mi S | Standard |
| 57738 | Fairburn, SD | 19 mi N | Standard |
| 57730 | Custer, SD | 22.2 mi NW | Standard |
| 57773 | Pringle, SD | 25.6 mi NW | PO Box only |
| 57764 | Oglala, SD | 26.2 mi SE | Standard |
| 57744 | Hermosa, SD | 29.8 mi N | Standard |
| 57735 | Edgemont, SD | 32.3 mi W | Standard |
| 57770 | Pine Ridge, SD | 35 mi SE | Standard |
| 57751 | Keystone, SD | 36 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57766 or measure the distance to another ZIP code.
How to address mail to 57766
123 MAIN ST
ORAL SD 57766
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57766-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57766?
- 57766 is a Oral, South Dakota ZIP code.
- What county is 57766 in?
- ZIP code 57766 is in Fall River County, South Dakota.
- What time zone is ZIP code 57766 in?
- 57766 is in the Mountain Time zone (America/Denver).
- What area code is 57766?
- Phone numbers in ZIP code 57766 use area code 605.
- What is the population of ZIP code 57766?
- About 176 people live in ZIP code 57766, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57766?
- The median household income in 57766 is $96,146 a year, higher than 84% of South Dakota ZIP codes.
- What ZIP codes are near 57766?
- The nearest ZIP codes to 57766 are 57782 (Smithwick, 6.2 miles), 57722 (Buffalo Gap, 9.4 miles), 57747 (Hot Springs, 14.9 miles) and 57763 (Oelrichs, 16.1 miles).