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Data Last Updated: March 1, 2023
Zip Code 57421, Amherst, SD
ZIP Code 57421 Details
| Zip Code: | 57421 |
| City: | Amherst |
| State: | SD [South Dakota] |
| Counties: | MARSHALL, SD BROWN, SD |
| Multi County: | Yes |
| City Alias(es): | Amherst |
| Area Code: | 605 |
| City Type: | C [Community Post Office (CPO)] |
| Classification: | [Non-Unique] |
| Time Zone: | Central (GMT -06:00) |
| Observes Daylight Saving: | Yes |
| Latitude: | 45.733301 |
| Longitude: | -97.916986 |
| Elevation: | 1312 ft |
| State FIPS: | 46 |
| County FIPS: | 091 |
| Region: | Midwest |
| Division: | West North Central |
| Intro Date: | <2004-10 |
ZIP Code 57421 2010 Census Demographics
| Current Population: | 49 |
| 2010 Population: | 88 |
| Households per ZIP Code: | 37 |
| Average House Value: | $0 |
| Avg. Income Per Household: | $0 |
| Persons Per Household: | 2.38 |
| White Population: | 87 |
| Black Population: | 0 |
| Hispanic Population: | 0 |
| Asian Population: | 1 |
| American Indian Population: | 0 |
| Hawaiian Population: | 0 |
| Other Population: | 0 |
| Male Population: | 49 |
| Female Population: | 39 |
| Median Age: | 46.50 years |
| Male Median Age: | 33.80 years |
| Female Median Age: | 50.30 years |
ZIP Code 57421 Other Demographics
| # Residential Mailboxes: | 21 |
| # Business Mailboxes: | 1 |
| Total Delivery Receptacles: | 35 |
| Number of Businesses: | 0 |
| 1st Quarter Payroll: | $0 |
| Annual Payroll: | $0 |
| # of Employees: | 0 |
| Water Area: | 0.087 sq mi |
| Land Area: | 33.339 sq mi |
| 118th Congressional District: | |
| 118th Congressional Land Area: | sq mi |
| Single Family Delivery Units: | 21 |
| Multi Family Delivery Units: | 0 |
| # Residential Mailboxes: | 21 |
| # Business Mailboxes: | 1 |
| Total Delivery Receptacles: | 35 |
ZIP Code 57421 Social Security Benefits
| 2018 | 2019 | Delta | |
| Total Beneficiaries: | 15 | 20 | +5 |
| Retired Workers: | 15 | 15 | 0 |
| Disabled Workers: | 0 | 0 | 0 |
| Widow(er)s and Parents: | 0 | 5 | +5 |
| Spouses: | 0 | 0 | 0 |
| Children: | 0 | 0 | 0 |
| 65+: | 15 | 15 | 0 |
| Monthly Benefits - All: | $22,000 | $24,000 | +$2,000 |
| Monthly Benefits - Retired Workers: | $17,000 | $20,000 | +$3,000 |
| Monthly Benefits - Widow(ers): | $0 | $3,000 | +$3,000 |
ZIP Code 57421 Statistical Areas
| CBSA: | |
| CBSA Name: | |
| CBSA Type: | |
| CBSA Division: | |
| CBSA Division Name: | |
| CBSA Population: | 0 |
| CBSA Division Population: | 0 |
| MSA: | |
| MSA Name: | |
| PMSA: | |
| PMSA Name: | |
| City State Key: | 003743 |
| Preferred Last Line Key: | 003743 |
57420: Previous ZIP Code |
Next ZIP Code: 57422 |
References
- U.S. Postal Service [Last Updated: 3/1/2023], https://www.usps.com
- ZIP-Codes.com Internal Data Creation [Last Updated: 3/1/2023], https://www.zip-codes.com
- U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
- U.S. Census [Updated Yearly], https://www.census.gov
- U.S. Census American National Standards Institute (ANSI) [Last Updated: 3/1/2023], https://www.census.gov
- U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov
- Centers for Medicare & Medicaid Services [Updated Yearly], https://www.cms.gov/
