Find the last 4 digits (ZIP+4) for an address in 57551

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ZIP Code 57551 – Martin, SD

Martin, South Dakota · Bennett County · Mountain time

ZIP code57551
CityMartin
StateSouth Dakota
CountyBennett County
Area code605
Population2,084
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area753.13 sq mi
Center (lat, long)43.1920, -101.7083

Map

Nearby ZIP codes

57714 Allen · 14.1 mi57574 Tuthill · 16.9 mi57577 Wanblee · 23 mi57547 Long Valley · 25 mi57716 Batesland · 25.5 mi69218 Merriman · 29.2 mi57752 Kyle · 29.7 mi57750 Interior · 30.1 mi

About ZIP 57551

ZIP code 57551 is assigned to Martin, South Dakota. It lies in Bennett County. Its Census area covers about 753.13 square miles of land. The closest neighboring ZIP is 57714 (Allen), about 14.1 miles away.

Every address in 57551 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