Find the last 4 digits (ZIP+4) for an address in 57634

ZIP 57634, Keldron, 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 57634 – Keldron, SD

Keldron, South Dakota · Corson County · Mountain time

ZIP code57634
CityKeldron
StateSouth Dakota
CountyCorson County
Area code605
Population131
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area201.5 sq mi
Center (lat, long)45.7732, -101.8656

Map

Nearby ZIP codes

57645 Morristown · 11.7 mi57660 Watauga · 16.6 mi57638 Lemmon · 18.9 mi57644 Meadow · 23.2 mi57633 Isabel · 27.9 mi57641 Mc Intosh · 28 mi57621 Bullhead · 37.7 mi57659 Walker · 38 mi

About ZIP 57634

ZIP code 57634 is assigned to Keldron, South Dakota. It lies in Corson County. Its Census area covers about 201.5 square miles of land. The closest neighboring ZIP is 57645 (Morristown), about 11.7 miles away.

Every address in 57634 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