Find the last 4 digits (ZIP+4) for an address in 57520

ZIP 57520, Agar, SD is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 57520 – Agar, SD

Agar, South Dakota · Sully County · Central time

ZIP code57520
CityAgar
StateSouth Dakota
CountySully County
Area code605
Population118
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area157.43 sq mi
Center (lat, long)44.8528, -100.1937

Map

Nearby ZIP codes

57564 Onida · 11.7 mi57442 Gettysburg · 14.5 mi57501 Pierre · 23.1 mi57522 Blunt · 26.2 mi57455 Lebanon · 27.1 mi57420 Akaska · 29.7 mi57450 Hoven · 30.5 mi57652 Ridgeview · 30.9 mi

About ZIP 57520

ZIP code 57520 is assigned to Agar, South Dakota. It lies in Sully County. Its Census area covers about 157.43 square miles of land. The closest neighboring ZIP is 57564 (Onida), about 11.7 miles away.

Every address in 57520 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