ZIP code 57787
Where is ZIP code 57787?
Union Center, South Dakota
Meade County · Standard ZIP code
ZIP code 57787 belongs to Union Center, South Dakota in Meade County. 57787 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 487 people live in the 57787 area, where the median household income is $53,750. The closest ZIP codes are 57737 (Enning, 9.6 mi southeast), 57792 (White Owl, 14 mi east) and 57758 (Mud Butte, 26.3 mi north).
| ZIP code | 57787 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Union Center |
| Also accepted | Red Owl, Stoneville |
| State | South Dakota (SD) |
| County | Meade County |
| Time zone | Mountain Time · now |
| Area code | 605 |
| Coordinates | 44.6539, -102.7252 map |
| 3-digit prefix | 577 |
Population and income in 57787
| Population | 487 · lower than 57% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 36.7 years · lower than 72% of South Dakota ZIP codes |
| Men / women | 55% / 45% |
| Median household income | $53,750 · lower than 87% of South Dakota ZIP codes |
| Income per person | $21,844 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 36% of adults 25+ |
| Median home value | $61,800 · lower than 96% of South Dakota ZIP codes |
| Median rent | $952 a month |
| Housing units | 200 |
| Households | 200 (2.44 people on average) |
| Owners / renters | 45% / 56% |
| Land area | 627.24 sq mi (plus 0.98 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57787. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57787
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57737 | Enning, SD | 9.6 mi SE | Standard |
| 57792 | White Owl, SD | 14 mi E | Standard |
| 57758 | Mud Butte, SD | 26.3 mi N | Standard |
| 57788 | Vale, SD | 32.2 mi W | Standard |
| 57791 | Wasta, SD | 33 mi SE | Standard |
| 57760 | Newell, SD | 33.3 mi W | Standard |
| 57748 | Howes, SD | 34.9 mi E | Standard |
| 57785 | Sturgis, SD | 37 mi SW | Standard |
| 57706 | Ellsworth AFB, SD | 39.3 mi SW | Standard |
| 57761 | New Underwood, SD | 39.4 mi S | Standard |
| 57762 | Nisland, SD | 40.1 mi W | Standard |
| 57626 | Faith, SD | 40.4 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57787 or measure the distance to another ZIP code.
How to address mail to 57787
123 MAIN ST
UNION CENTER SD 57787
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts RED OWL and STONEVILLE as the city name for 57787. Avoid Chalk Butte: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57787-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57787?
- 57787 is a Union Center, South Dakota ZIP code. Red Owl and Stoneville are also accepted as the city name.
- What county is 57787 in?
- ZIP code 57787 is in Meade County, South Dakota.
- What time zone is ZIP code 57787 in?
- 57787 is in the Mountain Time zone (America/Denver).
- What area code is 57787?
- Phone numbers in ZIP code 57787 use area code 605.
- What is the population of ZIP code 57787?
- About 487 people live in ZIP code 57787, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57787?
- The median household income in 57787 is $53,750 a year, lower than 87% of South Dakota ZIP codes.
- What ZIP codes are near 57787?
- The nearest ZIP codes to 57787 are 57737 (Enning, 9.6 miles), 57792 (White Owl, 14 miles), 57758 (Mud Butte, 26.3 miles) and 57788 (Vale, 32.2 miles).