ZIP code 57783
Where is ZIP code 57783?
Spearfish, South Dakota
Lawrence County · Standard ZIP code
ZIP code 57783 belongs to Spearfish, South Dakota in Lawrence County. 57783 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 codes 307 and 605. About 17,248 people live in the 57783 area, where the median household income is $74,844. The closest ZIP codes are 57799 (Spearfish, 0.3 mi west), 57779 (Saint Onge, 7.9 mi northeast) and 57732 (Deadwood, 10.5 mi southeast).
| ZIP code | 57783 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Spearfish |
| State | South Dakota (SD) |
| County | Lawrence County |
| Time zone | Mountain Time · now |
| Area codes | 307, 605 |
| Coordinates | 44.4946, -103.865 map |
| 3-digit prefix | 577 |
Population and income in 57783
| Population | 17,248 · higher than 96% of South Dakota ZIP codes |
|---|---|
| People per square mile | 81 · higher than 91% of South Dakota ZIP codes |
| Median age | 41 years · lower than 53% of South Dakota ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $74,844 · higher than 50% of South Dakota ZIP codes |
| Income per person | $46,492 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 38% of adults 25+ |
| Median home value | $373,300 · higher than 95% of South Dakota ZIP codes |
| Median rent | $965 a month |
| Housing units | 8,617 |
| Households | 7,849 (2.17 people on average) |
| Owners / renters | 59% / 41% |
| Land area | 213.21 sq mi (plus 0.09 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57783. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57783
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57799 | Spearfish, SD | 0.3 mi W | Unique |
| 57779 | Saint Onge, SD | 7.9 mi NE | Standard |
| 57732 | Deadwood, SD | 10.5 mi SE | Standard |
| 82712 | Beulah, WY | 10.9 mi W | Standard |
| 57793 | Whitewood, SD | 11.5 mi E | Standard |
| 57717 | Belle Fourche, SD | 12.3 mi N | Standard |
| 57754 | Lead, SD | 16 mi S | Standard |
| 57762 | Nisland, SD | 19.9 mi NE | Standard |
| 57741 | Fort Meade, SD | 20.1 mi E | PO Box only |
| 82710 | Aladdin, WY | 23.8 mi NW | Standard |
| 57759 | Nemo, SD | 25.3 mi SE | Standard |
| 57788 | Vale, SD | 25.5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57783 or measure the distance to another ZIP code.
How to address mail to 57783
123 MAIN ST
SPEARFISH SD 57783
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (57783-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Spearfish, SD
All Spearfish ZIP codes with population and income →
Questions
- What city is ZIP code 57783?
- 57783 is a Spearfish, South Dakota ZIP code.
- What county is 57783 in?
- ZIP code 57783 is in Lawrence County, South Dakota.
- What time zone is ZIP code 57783 in?
- 57783 is in the Mountain Time zone (America/Denver).
- What area code is 57783?
- Phone numbers in ZIP code 57783 use area codes 307 and 605.
- What is the population of ZIP code 57783?
- About 17,248 people live in ZIP code 57783, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57783?
- The median household income in 57783 is $74,844 a year, higher than 50% of South Dakota ZIP codes.
- What ZIP codes are near 57783?
- The nearest ZIP codes to 57783 are 57799 (Spearfish, 0.3 miles), 57779 (Saint Onge, 7.9 miles), 57732 (Deadwood, 10.5 miles) and 82712 (Beulah, 10.9 miles).