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County ZIP codes · South Dakota · FIPS 46137

Ziebach County, SD ZIP Codes

Ziebach County, South Dakota has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Ziebach County and 5 mainly in a neighboring county; 5 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Ziebach County?

57622 · Cherry Creek: –57623 · Dupree: $60k57625 · Eagle Butte: $43k57626 · Faith: $68k57633 · Isabel: $79k57644 · Meadow: $68k57748 · Howes: –5762557626576335764457623577485762257622 · Cherry Creek: –57623 · Dupree: $60k57625 · Eagle Butte: $43k57626 · Faith: $68k57633 · Isabel: $79k57644 · Meadow: $68k57748 · Howes: –5762557626576335764457623577485762257622 · Cherry Creek: –57623 · Dupree: $60k57625 · Eagle Butte: $43k57626 · Faith: $68k57633 · Isabel: $79k57644 · Meadow: $68k57748 · Howes: –576255762657633576445762357748
The residential ZIP codes of Ziebach 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).

All 7 residential ZIP codes in Ziebach County

2 ZIP codes lie mainly in Ziebach County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Ziebach County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
57623 Dupree 902 1 $60k $87k 100%
57622 Cherry Creek 234 3 – – 100%

Partly in Ziebach County

Residential ZIP codes mainly in another county that reach at least 1% into Ziebach County, by their share here
In this county
57748 Howes 369 1 – $241k 44%
57633 Isabel 445 1 $79k $70k 34%
57626 Faith 979 1 $68k $125k 28%
57625 Eagle Butte 3,775 3 $43k $68k 23%
57644 Meadow 388 1 $68k $229k 16%

Download the 7 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?

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

Share of each ZIP code's land in Ziebach County and in the neighboring counties
ZIPIn ZiebachElsewhere
5762523%Dewey County77%
5762628%Perkins County39%; Meade County33%
5763334%Corson County44%; Dewey County21%
5764416%Perkins County63%; Corson County21%
5774844%Meade County56%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Ziebach County's ZIP codes use 2 prefixes: 576 and 577.

Three-digit prefixes of Ziebach 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 Ziebach County's
PrefixSectional centerHereAll codes
576Bismarck, ND (SCF 585)632
577Rapid City, SD (SCF 577)158

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