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ZIP Code 57714 – Allen, SD

Allen, South Dakota · Bennett County · Mountain time

ZIP code57714
CityAllen
StateSouth Dakota
CountyBennett CountyJackson County
Area code605
Population1,144
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area162.08 sq mi
Center (lat, long)43.3292, -101.9147

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Nearby ZIP codes

57551 Martin · 14 mi57752 Kyle · 16 mi57750 Interior · 18.3 mi57577 Wanblee · 18.7 mi57716 Batesland · 21.7 mi57547 Long Valley · 27 mi57794 Wounded Knee · 28.6 mi57756 Manderson · 28.8 mi

About ZIP 57714

ZIP code 57714 is assigned to Allen, South Dakota. It crosses 2 counties; most of its land is in Bennett County. Its Census area covers about 162.08 square miles of land. The closest neighboring ZIP is 57551 (Martin), about 14 miles away.

Every address in 57714 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