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County ZIP codes · Wisconsin · FIPS 55093

Pierce County, WI ZIP Codes

Pierce County, Wisconsin has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 13 residential and 1 for PO boxes or a single organization. 10 of the residential ones lie mainly in Pierce County and 3 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $75,305 in 54721 (Arkansaw) to $102,636 in 54011 (Ellsworth) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Pierce County?

54002 · Baldwin: $88k54003 · Beldenville: $94k54011 · Ellsworth: $103k54014 · Hager City: $102k54021 · Prescott: $97k54022 · River Falls: $97k54721 · Arkansaw: $75k54723 · Bay City: $82k54740 · Elmwood: $79k54750 · Maiden Rock: $94k54761 · Plum City: $76k54767 · Spring Valley: $84k54769 · Stockholm: $78k5402254011547675474054750540145472154002540215476954761540035472354002 · Baldwin: $88k54003 · Beldenville: $94k54011 · Ellsworth: $103k54014 · Hager City: $102k54021 · Prescott: $97k54022 · River Falls: $97k54721 · Arkansaw: $75k54723 · Bay City: $82k54740 · Elmwood: $79k54750 · Maiden Rock: $94k54761 · Plum City: $76k54767 · Spring Valley: $84k54769 · Stockholm: $78k5402254011547675474054750540145472154002540215476954761540035472354002 · Baldwin: $88k54003 · Beldenville: $94k54011 · Ellsworth: $103k54014 · Hager City: $102k54021 · Prescott: $97k54022 · River Falls: $97k54721 · Arkansaw: $75k54723 · Bay City: $82k54740 · Elmwood: $79k54750 · Maiden Rock: $94k54761 · Plum City: $76k54767 · Spring Valley: $84k54769 · Stockholm: $78k540225401154767547405475054014547215400254021547695400354723
The residential ZIP codes of Pierce 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 $79,387 and $96,642.

They carry 13 postal town names.

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

All 13 residential ZIP codes in Pierce County

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

Residential ZIP codes mainly in Pierce County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
54022 River Falls 24,789 180 $97k $373k 61%
54021 Prescott 7,346 168 $97k $365k 100%
54011 Ellsworth 7,054 68 $103k $306k 100%
54767 Spring Valley 3,352 40 $84k $265k 82%
54014 Hager City 2,026 48 $102k $303k 100%
54740 Elmwood 1,760 21 $79k $240k 58%
54761 Plum City 1,149 28 $76k $204k 100%
54003 Beldenville 1,065 34 $94k $344k 100%
54750 Maiden Rock 1,047 16 $94k $309k 100%
54723 Bay City 973 30 $82k $185k 100%

Partly in Pierce County

Residential ZIP codes mainly in another county that reach at least 1% into Pierce County, by their share here
In this county
54769 Stockholm 515 16 $78k $326k 26%
54002 Baldwin 6,872 88 $88k $309k 3%
54721 Arkansaw 1,367 21 $75k $237k 2%

Download the 14 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 Pierce County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Pierce County and in the neighboring counties
ZIPIn PierceElsewhere
5402261%St. Croix County 39%
540023%St. Croix County 97%
5476782%St. Croix County 12%; Dunn County 5%
5474058%Dunn County 42%
547212%Pepin County 86%; Dunn County 12%
5476926%Pepin County 74%

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

PO Box and single-organization ZIP codes

ZIP codes in Pierce County without a residential area (GeoNames postal codes)
ZIPPostal name
54010East Ellsworth

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Pierce County's ZIP codes use 2 prefixes: 540 and 547.

Three-digit prefixes of Pierce 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 Pierce County's
PrefixSectional centerHereAll codes
540 St Paul, MN (SCF 550) 7 25
547 Eau Claire, WI (SCF 547) 7 55

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