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ZIP Code 57103 – Sioux Falls, SD

Sioux Falls, South Dakota · Minnehaha County · Central time

ZIP code57103
CitySioux Falls
StateSouth Dakota
CountyMinnehaha County
Area code605
Population35,582
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.47 sq mi
Center (lat, long)43.5380, -96.6920

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Nearby ZIP codes

57101 Sioux Falls · 0.6 mi57186 Sioux Falls · 2 mi57105 Sioux Falls · 2.5 mi57197 Sioux Falls · 2.5 mi57110 Sioux Falls · 2.7 mi57117 Sioux Falls · 3.2 mi57108 Sioux Falls · 4.2 mi57104 Sioux Falls · 4.5 mi

About ZIP 57103

ZIP code 57103 is assigned to Sioux Falls, South Dakota. It lies in Minnehaha County. Its Census area covers about 9.47 square miles of land. The closest neighboring ZIP is 57101 (Sioux Falls), about 0.6 miles away.

Every address in 57103 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