Castlewood South Dakota Map

About Castlewood, South Dakota

Castlewood is a locality in Hamlin County, South Dakota, United States. It is a small community with a population of 698. The population density is 234.3 people per km². Castlewood is located at 44.7227°N, 97.0301°W. It observes the Central Time (America/Chicago) timezone. Castlewood is an incorporated locality. ZIP code: 57223.

Castlewood emerges from the expansive horizon of the eastern plains, defined by the relentless reach of the sky and the subtle, rhythmic undulations of the soil. It lies 12.9 miles south-southeast of Watertown, SD (from Watertown, SD: bearing 161°T), and is situated 30.6 miles north-northwest of Brookings. The land here remains a vast, open theater where the Big Sioux River carves a narrow, winding path through the silt, its presence marked by the deepening of green along its banks. Not far from these waters, the low, marshy basin of Preston Slough draws the seasonal migration of waterfowl, their cries piercing the thin, clear air of the high prairie. Toward the west, the silhouette of Buffalo Hill rises as a singular, muted punctuation mark against the flat expanse, while the nearby waters of Lake Poinsett offer a quiet, reflective stillness to a landscape otherwise dominated by the wind’s steady, invisible labor.

Castlewood bears the weight of a heritage forged in the breaking of sod and the quiet endurance of those who first sought prosperity in the fertile, dark loam. The local economy persists as a sturdy extension of this agricultural legacy, with grain elevators standing as sentinels over the daily commerce of the fields. Life moves with the deliberate pace of the seasons, where the primary concerns remain the harvest and the slow, communal maintenance of the local schools that anchor the social life of the residents. Even as modern machinery hums across the acreage, the character of Castlewood remains tethered to a simpler, older pulse, visible in the way the amber light of dusk lingers over the crop rows and the unpretentious dignity of a main street that acknowledges the vast, silent prairie pressing in from every side.

About This Castlewood Map Page

This page provides an embedded street and satellite map of Castlewood, South Dakota. Coordinates: 44.722742, -97.030068. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.

Detailed location data for Castlewood includes the ZIP code (57223), telephone area code (605), county seat of Hamlin County (Hayti), and school district assignment (Castlewood School District 28-1).

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.