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County ZIP codes · Wisconsin · FIPS 55023

Crawford County, WI ZIP Codes

Crawford County, Wisconsin has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 12 residential and 1 for PO boxes or a single organization. 9 of the residential ones lie mainly in Crawford County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $56,010 in 54655 (Soldiers Grove) to $81,518 in 54624 (De Soto) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Crawford County?

53518 · Blue River: $62k53805 · Boscobel: $61k53821 · Prairie Du Chien: $61k53826 · Wauzeka: $73k54624 · De Soto: $82k54626 · Eastman: $70k54628 · Ferryville: $57k54631 · Gays Mills: $65k54645 · Mount Sterling: $51k54654 · Seneca: $68k54655 · Soldiers Grove: $56k54657 · Steuben: $71k5380554655535185382154631546265382654628546245465753518 · Blue River: $62k53805 · Boscobel: $61k53821 · Prairie Du Chien: $61k53826 · Wauzeka: $73k54624 · De Soto: $82k54626 · Eastman: $70k54628 · Ferryville: $57k54631 · Gays Mills: $65k54645 · Mount Sterling: $51k54654 · Seneca: $68k54655 · Soldiers Grove: $56k54657 · Steuben: $71k5380554655535185382154631546265382654628546245465753518 · Blue River: $62k53805 · Boscobel: $61k53821 · Prairie Du Chien: $61k53826 · Wauzeka: $73k54624 · De Soto: $82k54626 · Eastman: $70k54628 · Ferryville: $57k54631 · Gays Mills: $65k54645 · Mount Sterling: $51k54654 · Seneca: $68k54655 · Soldiers Grove: $56k54657 · Steuben: $71k53805546555351853821546315462653826546285462454657
The residential ZIP codes of Crawford 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?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $60,647 and $69,926.

They carry 12 postal town names.

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

All 12 residential ZIP codes in Crawford County

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

Residential ZIP codes mainly in Crawford County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
53821 Prairie Du Chien 7,780 80 $61k $168k 77%
54655 Soldiers Grove 1,798 20 $56k $221k 82%
54631 Gays Mills 1,737 17 $65k $171k 100%
54626 Eastman 1,423 20 $70k $253k 100%
53826 Wauzeka 1,323 17 $73k $173k 100%
54628 Ferryville 912 12 $57k $202k 91%
54657 Steuben 357 12 $71k $181k 100%
54654 Seneca 168 458 $68k $99k 100%
54645 Mount Sterling 97 140 $51k $138k 100%

Partly in Crawford County

Residential ZIP codes mainly in another county that reach at least 1% into Crawford County, by their share here
In this county
53805 Boscobel 5,554 42 $61k $164k 36%
54624 De Soto 1,554 24 $82k $186k 15%
53518 Blue River 1,489 18 $62k $165k 4%

Download the 13 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?

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

Share of each ZIP code's land in Crawford County and in the neighboring counties
ZIPIn CrawfordElsewhere
5382177%Grant County 23%
5380536%Grant County 64%
5465582%Richland County 16%; Vernon County 2%
5462415%Vernon County 85%
535184%Richland County 80%; Grant County 16%
5462891%Vernon County 9%

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

PO Box and single-organization ZIP codes

ZIP codes in Crawford County without a residential area (GeoNames postal codes)
ZIPPostal name
54640Lynxville

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Crawford County's ZIP codes use 3 prefixes: 535, 538 and 546.

Three-digit prefixes of Crawford 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 Crawford County's
PrefixSectional centerHereAll codes
535 Madison, WI (SCF 535) 1 87
538 Madison, WI (SCF 535) 3 22
546 St Paul, MN (SCF 550) 9 59

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