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County ZIP codes · South Dakota · FIPS 46097

Miner County, SD ZIP Codes

Miner County, South Dakota has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Miner County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $75,179 in 57349 (Howard) to $84,286 in 57058 (Salem) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Miner County?

57051 · Oldham: $56k57058 · Salem: $84k57076 · Winfred: $118k57321 · Canova: $93k57323 · Carthage: $51k57337 · Fedora: $75k57340 · Fulton: $59k57349 · Howard: $75k573495705857323570765732157051573405733757051 · Oldham: $56k57058 · Salem: $84k57076 · Winfred: $118k57321 · Canova: $93k57323 · Carthage: $51k57337 · Fedora: $75k57340 · Fulton: $59k57349 · Howard: $75k573495705857323570765732157051573405733757051 · Oldham: $56k57058 · Salem: $84k57076 · Winfred: $118k57321 · Canova: $93k57323 · Carthage: $51k57337 · Fedora: $75k57340 · Fulton: $59k57349 · Howard: $75k5734957058573235707657321570515734057337
The residential ZIP codes of Miner 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 8 postal town names: Salem, Howard, Canova, Winfred, Fulton, Oldham, Fedora, Carthage.

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

All 8 residential ZIP codes in Miner County

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

Residential ZIP codes mainly in Miner County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
57349 Howard 1,513 7 $75k $153k 100%
57321 Canova 390 4 $93k $119k 76%
57337 Fedora 130 1 $75k – 94%
57323 Carthage 126 1 $51k $70k 74%

Partly in Miner County

Residential ZIP codes mainly in another county that reach at least 1% into Miner County, by their share here
In this county
57076 Winfred 325 3 $118k $369k 47%
57051 Oldham 163 2 $56k $113k 18%
57340 Fulton 244 3 $59k $181k 15%
57058 Salem 1,881 12 $84k $229k 2%

Download the 8 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 Miner County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Miner County and in the neighboring counties
ZIPIn MinerElsewhere
570582%McCook County96%; Lake County3%
5732176%McCook County17%; Hanson County7%
5707647%Lake County53%
5734015%Hanson County85%
5705118%Kingsbury County78%; Lake County5%
5733794%Sanborn County6%
5732374%Kingsbury County23%; Sanborn County3%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Miner County's ZIP codes use 2 prefixes: 570 and 573.

Three-digit prefixes of Miner 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 Miner County's
PrefixSectional centerHereAll codes
570Sioux Falls, SD (SCF 570)369
573Dakota Central, SD (SCF 572)562

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