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County ZIP codes · South Dakota · FIPS 46081

Lawrence County, SD ZIP Codes

Lawrence County, South Dakota has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Lawrence County and 1 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $63,897 in 57785 (Sturgis) to $87,351 in 57793 (Whitewood) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Lawrence County?

57732 · Deadwood: $44k57754 · Lead: $66k57759 · Nemo: $76k57779 · Saint Onge: –57783 · Spearfish: $75k57785 · Sturgis: $64k57793 · Whitewood: $87k57799 · Spearfish: –5778557754577835773257793577595777957732 · Deadwood: $44k57754 · Lead: $66k57759 · Nemo: $76k57779 · Saint Onge: –57783 · Spearfish: $75k57785 · Sturgis: $64k57793 · Whitewood: $87k57799 · Spearfish: –5778557754577835773257793577595777957732 · Deadwood: $44k57754 · Lead: $66k57759 · Nemo: $76k57779 · Saint Onge: –57783 · Spearfish: $75k57785 · Sturgis: $64k57793 · Whitewood: $87k57799 · Spearfish: –5778557754577835773257793
The residential ZIP codes of Lawrence 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 7 postal town names: Spearfish, Sturgis, Lead, Whitewood, Deadwood, Nemo, Saint Onge.

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

All 8 residential ZIP codes in Lawrence County

7 ZIP codes lie mainly in Lawrence County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Lawrence County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
57783 Spearfish 17,248 81 $75k $373k 96%
57754 Lead 3,749 14 $66k $218k 100%
57793 Whitewood 2,173 14 $87k $369k 54%
57732 Deadwood 1,714 14 $44k $232k 90%
57799 Spearfish 568 3,021 – – 100%
57759 Nemo 398 7 $76k $556k 100%
57779 Saint Onge 347 8 – $286k 96%

Partly in Lawrence County

Residential ZIP codes mainly in another county that reach at least 1% into Lawrence County, by their share here
In this county
57785 Sturgis 10,874 19 $64k $296k 6%

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?

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

Share of each ZIP code's land in Lawrence County and in the neighboring counties
ZIPIn LawrenceElsewhere
5778396%Butte County 4%
577856%Meade County 94%
5779354%Meade County 39%; Butte County 7%
5773290%Pennington County 10%
5777996%Butte County 4%

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

Which first three digits do Lawrence 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 Lawrence County starts with 577.

Three-digit prefixes of Lawrence 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 Lawrence County's
PrefixSectional centerHereAll codes
577 Rapid City, SD (SCF 577) 8 58

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