Residential delivery area · South Dakota
ZIP Code 57313: Armour, SD
ZIP code 57313 uses the postal name Armour, South Dakota and lies mostly in Douglas County (66% of its land) with the rest in Charles Mix County (Census 2020 ZIP-county file). About 1,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $89,107 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Armour; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Armour · its only residential ZIP
- County
- Douglas County (66%); Charles Mix County (34%)
- Census places
- Armour
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 181.4 sq mi · 7 people per sq mi
Where is ZIP code 57313?
57313 centers on 43.305°, -98.355° and covers 181.4 square miles of land plus 0.5 of water. It borders 6 ZIP codes: 57328, 57330, 57356, 57342, 57380, 57366.
The map draws ZIP code areas only. For the streets inside 57313, 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 57313 compare with the rest of Douglas County?
| Measure | 57313 | In Douglas County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 1,220 | 4th of 8 | 116th of 375 |
| Median household income | $89k | not ranked | not ranked |
| Median home value | $117k | 4th of 4 | 100th of 109 |
57313's median household income is not ranked: its 90% margin of error (±$30,305) is more than a quarter of the figure ($89,107). 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 13% 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 57313?
The 2020 Census counted 1,165 people in 57313; the ACS, which samples households over 2020-2024, estimates 1,220. Between the 2010 and 2020 censuses its population grew 3.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,220±151 (90% margin)
- 2020 Census count
- 1,165+3.3% since 2010 (1,128)
- Households
- 465
- Median age
- 39.5
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 57313?
Of the 1,220 people the ACS estimates in 57313, 29.8% are under 18 and 23.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.8%).
- Under 1829.8%
- 18 to 6446.3%
- 65 and older23.9%
- White, not Hispanic90.8%
- Hispanic or Latino5.3%
- Other or two or more2.4%
- Black, not Hispanic1.5%
- 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 57313 earn?
Median household income is $89,107 (ACS 2020-2024). It is not measurably different from 2015-2019 ($67,375 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $89,107±$30,305
- Income per person
- $50,844
- Below the poverty line
- 17.4%
- Unemployed (of the labor force)
- 1.9%
- Adults 25+ with a bachelor's degree
- 29.7%
- Adjusted gross income per tax return, 2022
- $72,130560 returns; wages 56% 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 57313?
- Median home value (owners' estimate)
- $117,300
- Median gross rent
- $794
- Homes owned by their occupants
- 79.1%
- Housing units
- 574
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57313?
41 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade8
- Health care and social assistance5
- Construction4
- Other services (except public administration)4
- Manufacturing3
- Accommodation and food services3
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 57313?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57328 | Corsica | 1,290 | $87k | 10.1 mi |
| 57330 | Delmont | 594 | $72k | 10.3 mi |
| 57356 | Lake Andes | 1,959 | $54k | 13.6 mi |
| 57342 | Geddes | 393 | $75k | 17.9 mi |
| 57380 | Wagner | 3,316 | $62k | 19.2 mi |
| 57366 | Parkston | 2,598 | $78k | 21.4 mi |
| 57364 | New Holland | 4 | – | 16.0 mi (near) |
| 57344 | Harrison | 39 | – | 16.6 mi (near) |
| 57367 | Pickstown | 291 | $87k | 18.1 mi (near) |
| 57375 | Stickney | 573 | $70k | 18.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.