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City ZIP codes · Wisconsin

Eau Claire, WI ZIP Codes

3 ZIP codes use the postal name Eau Claire, Wisconsin (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $71,518 in 54703 to $74,361 in 54701 (Census Bureau, ACS 2020-2024). Eau Claire's most populous ZIP code is 54703, with 44,153 people (ACS 2020-2024); 26% of its land is in the city of Eau Claire.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Eau Claire's ZIP codes?

54701: $74k median household income54703: $72k median household income547035470154701: $74k median household income54703: $72k median household income547035470154701: $74k median household income54703: $72k median household income5470354701
The 2 residential ZIP codes named Eau Claire, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$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 Eau Claire's ZIP codes?

The highest median household income is in 54701 ($74,361), the lowest in 54703 ($71,518). Home values run from $243,700 in 54703 to $289,900 in 54701.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Eau Claire

Residential ZIP codes with the postal name Eau Claire, WI, largest first (ACS 2020-2024); sort by any column
County
54703 Eau Claire County 44,153 545 $72k $244k
54701 Eau Claire County 43,014 500 $74k $290k

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Eau Claire

1 ZIP code named Eau Claire has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Eau Claire, WI: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
54702Eau Claire County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Eau Claire's ZIP codes reach?

Eau Claire's residential ZIP codes lie in 3 counties: Eau Claire County (2 ZIP codes mainly there), Dunn County (part of a ZIP code), Chippewa County (part of a ZIP code).

Which places do Eau Claire's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Eau Claire's residential ZIP codes cover Eau Claire itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Seymour census-designated 54703

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

Which first three digits do Eau Claire'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 Eau Claire starts with 547.

Three-digit prefixes of Eau Claire'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 Eau Claire's
PrefixSectional centerHereAll codes
547 Eau Claire, WI (SCF 547) 3 55

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