County ZIP codes · South Dakota · FIPS 46005

Beadle County, SD ZIP Codes

Beadle County, South Dakota has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 11 residential and 1 for PO boxes or a single organization. 8 of the residential ones lie mainly in Beadle County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $64,063 in 57384 (Wolsey) to $66,573 in 57350 (Huron) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

57384 · $64k57350 · $67k

They carry 11 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 11 residential ZIP codes in Beadle County

8 ZIP codes lie mainly in Beadle County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Beadle County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
57350	Huron	16,199	55	$67k	$173k	99%
57384	Wolsey	1,077	5	$64k	$203k	100%
57348	Hitchcock	776	3	$84k	$210k	58%
57312	Alpena	596	5	$92k	$138k	54%
57324	Cavour	410	5	$67k	$251k	100%
57322	Carpenter	378	2	$72k	$248k	44%
57386	Yale	240	3	$76k	$159k	100%
57379	Virgil	120	2	$107k	–	100%

Partly in Beadle County

Residential ZIP codes mainly in another county that reach at least 1% into Beadle County, by their share here
						In this county
57353	Iroquois	812	3	$76k	$139k	41%
57381	Wessington	474	2	$79k	$139k	39%
57382	Wessington Springs	1,180	3	$79k	$165k	3%

Download the 12 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

7 ZIP codes of Beadle County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Beadle County and in the neighboring counties
ZIP	In Beadle	Elsewhere
57350	99%
57382	3%	Jerauld County85%; Aurora County12%
57353	41%	Kingsbury County56%; Clark County3%
57348	58%	Spink County42%
57312	54%	Jerauld County42%; Sanborn County3%
57381	39%	Hand County61%
57322	44%	Clark County36%; Spink County20%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Beadle County without a residential area (GeoNames postal codes)
ZIP	Postal name
57399	Huron

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Beadle County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Beadle County starts with 573.

Three-digit prefixes of Beadle County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Beadle County's
Prefix	Sectional center	Here	All codes
573	Dakota Central, SD (SCF 572)	12	62

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.

Where are the ZIP codes of Beadle County?