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County ZIP codes · South Dakota · FIPS 46039

Deuel County, SD ZIP Codes

Deuel County, South Dakota has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Deuel County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $82,358 in 57234 (Estelline) to $92,424 in 57223 (Castlewood) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Deuel County?

56257 · Marietta: $75k57213 · Astoria: $82k57218 · Brandt: $66k57223 · Castlewood: $92k57226 · Clear Lake: $83k57234 · Estelline: $82k57237 · Gary: $87k57238 · Goodwin: $66k57259 · Revillo: $80k57265 · Strandburg: $70k57268 · Toronto: $76k572265725957223572345625757238572655723757268572185721356257 · Marietta: $75k57213 · Astoria: $82k57218 · Brandt: $66k57223 · Castlewood: $92k57226 · Clear Lake: $83k57234 · Estelline: $82k57237 · Gary: $87k57238 · Goodwin: $66k57259 · Revillo: $80k57265 · Strandburg: $70k57268 · Toronto: $76k572265725957223572345625757238572655723757268572185721356257 · Marietta: $75k57213 · Astoria: $82k57218 · Brandt: $66k57223 · Castlewood: $92k57226 · Clear Lake: $83k57234 · Estelline: $82k57237 · Gary: $87k57238 · Goodwin: $66k57259 · Revillo: $80k57265 · Strandburg: $70k57268 · Toronto: $76k5722657259572235723456257572385726557237572685721857213
The residential ZIP codes of Deuel County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

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

How different are its ZIP codes?

They carry 11 postal town names.

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

All 11 residential ZIP codes in Deuel County

7 ZIP codes lie mainly in Deuel County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Deuel County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
57226 Clear Lake 1,953 10 $83k $206k 96%
57234 Estelline 1,339 13 $82k $173k 50%
57237 Gary 731 7 $87k $162k 100%
57213 Astoria 505 11 $82k $208k 75%
57268 Toronto 435 7 $76k $236k 78%
57238 Goodwin 315 4 $66k $226k 63%
57218 Brandt 180 3 $66k – 100%

Partly in Deuel County

Residential ZIP codes mainly in another county that reach at least 1% into Deuel County, by their share here
In this county
57259 Revillo 477 4 $80k $260k 39%
57265 Strandburg 202 2 $70k $115k 37%
56257 Marietta 377 4 $75k $74k 5%
57223 Castlewood 1,429 11 $92k $237k 2%

Download the 11 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?

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

Share of each ZIP code's land in Deuel County and in the neighboring counties
ZIPIn DeuelElsewhere
5722696%Hamlin County4%
572232%Hamlin County98%
5723450%Hamlin County43%; Brookings County6%
5721375%Brookings County25%
5725939%Grant County61%
5726878%Brookings County22%
562575%Lac qui Parle County95%
5723863%Codington County32%; Hamlin County5%
5726537%Grant County60%; Codington County4%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Deuel County's ZIP codes use 2 prefixes: 562 and 572.

Three-digit prefixes of Deuel 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 Deuel County's
PrefixSectional centerHereAll codes
562Saint Cloud, MN (SCF 563)174
572Dakota Central, SD (SCF 572)1056

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