Residential delivery area · South Dakota
ZIP Code 57312: Alpena, SD
ZIP code 57312 uses the postal name Alpena, South Dakota and lies mostly in Beadle County (54% of its land), reaching into Jerauld County and Sanborn County (Census 2020 ZIP-county file). About 600 people live there (Census Bureau, ACS 2020-2024). Median household income is $91,688 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Alpena; 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Alpena · its only residential ZIP
- County
- Beadle County (54%); Jerauld County (42%); Sanborn County (3%)
- Census places
- Alpena
- Micro area
- Huron, SD
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 130.3 sq mi · 5 people per sq mi
Where is ZIP code 57312?
57312 centers on 44.193°, -98.384° and covers 130.3 square miles of land plus 0.6 of water. It borders 5 ZIP codes: 57379, 57385, 57384, 57350, 57382.
The map draws ZIP code areas only. For the streets inside 57312, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 57312 compare with the rest of Beadle County?
| Measure | 57312 | In Beadle County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 596 | 6th of 11 | 189th of 375 |
| Median household income | $92k | not ranked | not ranked |
| Median home value | $138k | not ranked | not ranked |
57312's income and home value are not ranked: it has fewer than 1,000 residents (596). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 10% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 57312?
The 2020 Census counted 485 people in 57312; the ACS, which samples households over 2020-2024, estimates 596. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 596±169 (90% margin)
- 2020 Census count
- 485
- Households
- 219
- Median age
- 40.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 57312?
Of the 596 people the ACS estimates in 57312, 32.2% are under 18 and 10.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.9%), then Hispanic or Latino (16.4%).
- Under 1832.2%
- 18 to 6457.7%
- 65 and older10.1%
- White, not Hispanic80.9%
- Hispanic or Latino16.4%
- Other or two or more2.7%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 57312 earn?
Median household income is $91,688 (ACS 2020-2024).
- Median household income
- $91,688±$25,581
- Income per person
- $50,640
- Below the poverty line
- 12.1%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 4.7%
- Adjusted gross income per tax return, 2022
- $87,922230 returns; wages 51% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 57312?
- Median home value (owners' estimate)
- $137,500
- Median gross rent
- $925
- Homes owned by their occupants
- 85.8%
- Housing units
- 224
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57312?
14 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in wholesale trade (ZIP Code Business Patterns).
- Wholesale trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 57312?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57379 | Virgil | 120 | $107k | 8.9 mi |
| 57385 | Woonsocket | 1,408 | $70k | 10.9 mi |
| 57384 | Wolsey | 1,077 | $64k | 16.2 mi |
| 57350 | Huron | 16,199 | $67k | 16.5 mi |
| 57382 | Wessington Springs | 1,180 | $79k | 17.5 mi |
| 57358 | Lane | 15 | $85k | 8.4 mi (near) |
| 57324 | Cavour | 410 | $67k | 18.4 mi (near) |
| 57381 | Wessington | 474 | $79k | 21.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.