Yankton County, SD ZIP codes

10 ZIP/ZCTAs intersecting this county.

ACS 2023 population

23,379

Median household income

$73,855

Median home value

$208,200

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Yankton County (GEOID 46135). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 27,198 (10 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Yankton County

Population overlap

Share of each ZIP/ZCTA’s population located within Yankton County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

5703191.9%
Directory county
5703744.0%
Directory county
5704097.4%
Directory county
5704510.3%
57046100.0%
Directory county
5706313.4%
57067100.0%
Directory county
570703.6%
5707275.6%
Directory county
57078100.0%
Directory county

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Yankton County

ZIP	City	County	Population	Income
57031	Gayville	Yankton County	670	$73,487
57037	Irene	Yankton County	908	$67,857
57040	Lesterville	Yankton County	231	$90,865
57045	Menno	Hutchinson County	1,190	$73,000
57046	Mission Hill	Yankton County	524	$95,574
57063	Tabor	Bon Homme County	814	$82,750
57067	Utica	Yankton County	314	$101,513
57070	Viborg	Turner County	1,453	$59,444
57072	Volin	Yankton County	547	$77,143
57078	Yankton	Yankton County	20,547	$72,395

USPS associates these ZIPs with Yankton County

These codes list Yankton County as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
57079	Yankton	Yankton County	—	—