ZIP code 57520
Where is ZIP code 57520?
Agar, South Dakota
Sully County · Standard ZIP code
ZIP code 57520 belongs to Agar, South Dakota in Sully County. 57520 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 605. About 118 people live in the 57520 area, where the median household income is $50,417. The closest ZIP codes are 57564 (Onida, 8.8 mi south), 57442 (Gettysburg, 13.7 mi north) and 57455 (Lebanon, 20.3 mi northeast).
| ZIP code | 57520 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Agar |
| State | South Dakota (SD) |
| County | Sully County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 44.8393, -100.0712 map |
| 3-digit prefix | 575 |
Population and income in 57520
| Population | 118 · lower than 91% of South Dakota ZIP codes |
|---|---|
| People per square mile | 1 · lower than 89% of South Dakota ZIP codes |
| Median age | 54.8 years · higher than 86% of South Dakota ZIP codes |
| Men / women | 56% / 44% |
| Median household income | $50,417 · lower than 91% of South Dakota ZIP codes |
| Income per person | $41,566 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 34% of adults 25+ |
| Median home value | $118,800 · lower than 75% of South Dakota ZIP codes |
| Housing units | 139 |
| Households | 77 (1.53 people on average) |
| Owners / renters | 66% / 34% |
| Land area | 157.43 sq mi (plus 0.26 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57520. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57520
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57564 | Onida, SD | 8.8 mi S | Standard |
| 57442 | Gettysburg, SD | 13.7 mi N | Standard |
| 57455 | Lebanon, SD | 20.3 mi NE | Standard |
| 57522 | Blunt, SD | 24.1 mi S | Standard |
| 57536 | Harrold, SD | 27.4 mi SE | Standard |
| 57450 | Hoven, SD | 30.5 mi NE | Standard |
| 57475 | Tolstoy, SD | 31.8 mi NE | Standard |
| 57540 | Holabird, SD | 32.3 mi SE | Standard |
| 57473 | Seneca, SD | 32.5 mi NE | Standard |
| 57420 | Akaska, SD | 34.1 mi N | PO Box only |
| 57501 | Pierre, SD | 34.7 mi S | Standard |
| 57652 | Ridgeview, SD | 36.2 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57520 or measure the distance to another ZIP code.
How to address mail to 57520
123 MAIN ST
AGAR SD 57520
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57520-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57520?
- 57520 is a Agar, South Dakota ZIP code.
- What county is 57520 in?
- ZIP code 57520 is in Sully County, South Dakota.
- What time zone is ZIP code 57520 in?
- 57520 is in the Central Time zone (America/Chicago).
- What area code is 57520?
- Phone numbers in ZIP code 57520 use area code 605.
- What is the population of ZIP code 57520?
- About 118 people live in ZIP code 57520, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57520?
- The median household income in 57520 is $50,417 a year, lower than 91% of South Dakota ZIP codes.
- What ZIP codes are near 57520?
- The nearest ZIP codes to 57520 are 57564 (Onida, 8.8 miles), 57442 (Gettysburg, 13.7 miles), 57455 (Lebanon, 20.3 miles) and 57522 (Blunt, 24.1 miles).