ZIP code 57042
Where is ZIP code 57042?
Madison, South Dakota
Lake County · Standard ZIP code
ZIP code 57042 belongs to Madison, South Dakota in Lake County. 57042 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 7,756 people live in the 57042 area, where the median household income is $71,868. The closest ZIP codes are 57075 (Wentworth, 7.8 mi east), 57057 (Rutland, 9.2 mi northeast) and 57054 (Ramona, 10.1 mi northwest).
| ZIP code | 57042 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Madison |
| State | South Dakota (SD) |
| County | Lake County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 44.0054, -97.1149 map |
| 3-digit prefix | 570 |
Population and income in 57042
| Population | 7,756 · higher than 93% of South Dakota ZIP codes |
|---|---|
| People per square mile | 40 · higher than 88% of South Dakota ZIP codes |
| Median age | 43.1 years · higher than 57% of South Dakota ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $71,868 · lower than 57% of South Dakota ZIP codes |
| Income per person | $39,812 |
| Below the poverty line | 8.1% |
| Bachelor’s degree or higher | 37% of adults 25+ |
| Median home value | $228,200 · higher than 70% of South Dakota ZIP codes |
| Median rent | $963 a month |
| Housing units | 3,800 |
| Households | 3,331 (2.17 people on average) |
| Owners / renters | 67% / 33% |
| Land area | 193.22 sq mi (plus 3.71 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57042. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57042
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57075 | Wentworth, SD | 7.8 mi E | Standard |
| 57057 | Rutland, SD | 9.2 mi NE | Standard |
| 57054 | Ramona, SD | 10.1 mi NW | Standard |
| 57016 | Chester, SD | 10.1 mi SE | Standard |
| 57050 | Nunda, SD | 11.8 mi NE | Standard |
| 57076 | Winfred, SD | 12.3 mi W | Standard |
| 57017 | Colman, SD | 15.1 mi E | Standard |
| 57018 | Colton, SD | 16.5 mi SE | Standard |
| 57061 | Sinai, SD | 16.9 mi N | PO Box only |
| 57051 | Oldham, SD | 18.3 mi NW | Standard |
| 57048 | Montrose, SD | 21 mi S | Standard |
| 57349 | Howard, SD | 22.2 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57042 or measure the distance to another ZIP code.
How to address mail to 57042
123 MAIN ST
MADISON SD 57042
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Junius, Lake Herman and Orland: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57042-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57042?
- 57042 is a Madison, South Dakota ZIP code.
- What county is 57042 in?
- ZIP code 57042 is in Lake County, South Dakota.
- What time zone is ZIP code 57042 in?
- 57042 is in the Central Time zone (America/Chicago).
- What area code is 57042?
- Phone numbers in ZIP code 57042 use area code 605.
- What is the population of ZIP code 57042?
- About 7,756 people live in ZIP code 57042, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57042?
- The median household income in 57042 is $71,868 a year, lower than 57% of South Dakota ZIP codes.
- What ZIP codes are near 57042?
- The nearest ZIP codes to 57042 are 57075 (Wentworth, 7.8 miles), 57057 (Rutland, 9.2 miles), 57054 (Ramona, 10.1 miles) and 57016 (Chester, 10.1 miles).