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ZIP Code 57548 – Lower Brule, SD

Lower Brule, South Dakota · Lyman County · Central time

ZIP code57548
CityLower Brule
StateSouth Dakota
CountyLyman County
Area code605
Population1,442
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area95.19 sq mi
Center (lat, long)44.1684, -99.5884

Map

Nearby ZIP codes

57339 Fort Thompson · 6.8 mi57346 Stephan · 8.6 mi57536 Harrold · 19.5 mi57540 Holabird · 20.2 mi57569 Reliance · 21.4 mi57544 Kennebec · 23.4 mi57341 Gann Valley · 23.8 mi57371 Ree Heights · 26 mi

About ZIP 57548

ZIP code 57548 is assigned to Lower Brule, South Dakota. It lies in Lyman County. Its Census area covers about 95.19 square miles of land. The closest neighboring ZIP is 57339 (Fort Thompson), about 6.8 miles away.

Every address in 57548 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources