Residential delivery area · South Dakota
ZIP Code 57315: Avon, SD
ZIP code 57315 uses the postal name Avon, South Dakota and lies mostly in Bon Homme County (96% of its land) with the rest in Charles Mix County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $73,750 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Avon; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Avon · its only residential ZIP
- County
- Bon Homme County (96%); Charles Mix County (4%)
- Census places
- Avon
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 129.8 sq mi · 8 people per sq mi
Where is ZIP code 57315?
57315 centers on 42.988°, -98.040° and covers 129.8 square miles of land plus 0.4 of water. It borders 7 ZIP codes: 57329, 57066, 57062, 57380, 57059, 57376, 68760.
The map draws ZIP code areas only. For the streets inside 57315, 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 57315 compare with the rest of Bon Homme County?
| Measure | 57315 | In Bon Homme County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 1,094 | 4th of 7 | 130th of 375 |
| Median household income | $74k | 1st of 3 | 62nd of 107 |
| Median home value | $170k | not ranked | not ranked |
57315's median home value is not ranked: its 90% margin of error (±$71,039) is more than a quarter of the figure ($169,600). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
Its median household income is higher than in 53% of U.S. residential ZIP codes, and it is denser than 15% of all 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 57315?
The 2020 Census counted 1,012 people in 57315; the ACS, which samples households over 2020-2024, estimates 1,094. Between the 2010 and 2020 censuses its population grew 2.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,094±239 (90% margin)
- 2020 Census count
- 1,012+2.5% since 2010 (987)
- Households
- 417
- Median age
- 35.1
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 57315?
Of the 1,094 people the ACS estimates in 57315, 34.5% are under 18 and 17.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (95.4%).
- Under 1834.5%
- 18 to 6447.9%
- 65 and older17.6%
- White, not Hispanic95.4%
- Other or two or more3.6%
- Hispanic or Latino1.0%
- 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 57315 earn?
Median household income is $73,750 (ACS 2020-2024), the highest of the 3 ranked ZIP codes in Bon Homme County. It is not measurably different from 2015-2019 ($74,641 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $73,750±$16,942
- Income per person
- $31,864
- Below the poverty line
- 23.9%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 25.5%
- Adjusted gross income per tax return, 2022
- $74,741460 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 57315?
- Median home value (owners' estimate)
- $169,600
- Median gross rent
- $650
- Homes owned by their occupants
- 79.4%
- Housing units
- 448
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57315?
32 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade5
- Other services (except public administration)5
- Manufacturing4
- Health care and social assistance4
- Construction3
- 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 57315?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57329 | Dante | 317 | $62k | 5.4 mi |
| 57066 | Tyndall | 1,424 | $56k | 8.7 mi |
| 57062 | Springfield | 2,484 | $62k | 10.9 mi |
| 57380 | Wagner | 3,316 | $62k | 13.4 mi |
| 57059 | Scotland | 1,242 | $60k | 16.6 mi |
| 57376 | Tripp | 944 | $62k | 16.7 mi |
| 68760 | Niobrara, NE | 1,126 | $53k | 21.1 mi |
| 57354 | Kaylor | 86 | – | 17.3 mi (near) |
| 57063 | Tabor | 882 | $93k | 18.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.