ZIP code 57223
Where is ZIP code 57223?
Castlewood, South Dakota
Hamlin County · Standard ZIP code
ZIP code 57223 belongs to Castlewood, South Dakota in Hamlin County. 57223 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 1,429 people live in the 57223 area, where the median household income is $92,424. The closest ZIP codes are 57234 (Estelline, 10.9 mi southeast), 57241 (Hayti, 11.3 mi southwest) and 57245 (Kranzburg, 12.2 mi northeast).
| ZIP code | 57223 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Castlewood |
| State | South Dakota (SD) |
| County | Hamlin County |
| Time zone | Central Time · now |
| Area code | 605 |
| Coordinates | 44.7313, -97.0204 map |
| 3-digit prefix | 572 |
Population and income in 57223
| Population | 1,429 · higher than 73% of South Dakota ZIP codes |
|---|---|
| People per square mile | 11 · higher than 71% of South Dakota ZIP codes |
| Median age | 34.3 years · lower than 77% of South Dakota ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $92,424 · higher than 80% of South Dakota ZIP codes |
| Income per person | $39,865 |
| Below the poverty line | 3.4% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $236,600 · higher than 73% of South Dakota ZIP codes |
| Median rent | $1,133 a month |
| Housing units | 575 |
| Households | 510 (2.8 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 124.64 sq mi (plus 3.18 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57223. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57223
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 57234 | Estelline, SD | 10.9 mi SE | Standard |
| 57241 | Hayti, SD | 11.3 mi SW | Standard |
| 57245 | Kranzburg, SD | 12.2 mi NE | PO Box only |
| 57238 | Goodwin, SD | 12.7 mi NE | Standard |
| 57201 | Watertown, SD | 13 mi NW | Standard |
| 57248 | Lake Norden, SD | 13.5 mi SW | Standard |
| 57242 | Hazel, SD | 14.2 mi W | Standard |
| 57226 | Clear Lake, SD | 16.3 mi E | Standard |
| 57268 | Toronto, SD | 18.6 mi SE | Standard |
| 57218 | Brandt, SD | 18.9 mi E | Standard |
| 57220 | Bruce, SD | 19 mi S | Standard |
| 57214 | Badger, SD | 19.2 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57223 or measure the distance to another ZIP code.
How to address mail to 57223
123 MAIN ST
CASTLEWOOD SD 57223
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Kones Corner: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (57223-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57223?
- 57223 is a Castlewood, South Dakota ZIP code.
- What county is 57223 in?
- ZIP code 57223 is in Hamlin County, South Dakota.
- What time zone is ZIP code 57223 in?
- 57223 is in the Central Time zone (America/Chicago).
- What area code is 57223?
- Phone numbers in ZIP code 57223 use area code 605.
- What is the population of ZIP code 57223?
- About 1,429 people live in ZIP code 57223, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57223?
- The median household income in 57223 is $92,424 a year, higher than 80% of South Dakota ZIP codes.
- What ZIP codes are near 57223?
- The nearest ZIP codes to 57223 are 57234 (Estelline, 10.9 miles), 57241 (Hayti, 11.3 miles), 57245 (Kranzburg, 12.2 miles) and 57238 (Goodwin, 12.7 miles).