U.S. ZIP Code tools
57421 · Population & demographics · Amherst SD
ZIP Code
57421
Amherst, SD
- City / locality
- Amherst
- State
- South Dakota
- ZIP Code type
- Type not provided
- Latitude
- 45.7585
- Longitude
- -97.9274
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
75People · Margin of error ±90Median age
16.6Years · Margin of error ±33.8Median household income
—USDMedian home value
—USDTotal households
18Households · Margin of error ±22Housing units
26Count · Margin of error ±26Owner-occupied housing units
18Count · Margin of error ±22Renter-occupied housing units
0Count · Margin of error ±10Median monthly gross rent
—USDHousehold income distribution
USD · Households
$0–$9,9990±10
$10,000–$14,9990±10
$15,000–$19,9990±10
$20,000–$24,9990±10
$25,000–$29,9990±10
$30,000–$34,9990±10
$35,000–$39,9990±10
$40,000–$44,9990±10
$45,000–$49,9990±10
$50,000–$59,9990±10
$60,000–$74,9990±10
$75,000–$99,9990±10
$100,000–$124,9993±5
$125,000–$149,9990±10
$150,000–$199,99915±22
≥ $200,0000±10
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Source
U.S. Census Bureau ZCTA cartographic boundaries
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries