Buffalo County, WI ZIP codes

9 ZIP/ZCTAs intersecting this county.

ACS 2023 population

13,341

Median household income

$68,722

Median home value

$197,600

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Buffalo County (GEOID 55011). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 30,834 (9 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

ZIP/ZCTA overlap with Buffalo County

Population overlap

Share of each ZIP/ZCTA’s population located within Buffalo County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

54610100.0%
Directory county
546127.2%
54622100.0%
Directory county
54629100.0%
Directory county
5473612.2%
547380.3%
5474710.4%
5475568.1%
Directory county
54756100.0%
Directory county

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Buffalo County

ZIP	City	County	Population	Income
54610	Alma	Buffalo County	1,544	$61,563
54612	Arcadia	Trempealeau County	5,745	$66,447
54622	Cochrane	Buffalo County	2,109	$79,531
54629	Fountain City	Buffalo County	2,546	$75,563
54736	Durand	Pepin County	4,239	$73,405
54738	Eleva	Eau Claire County	3,759	$93,875
54747	Independence	Trempealeau County	2,685	$65,083
54755	Mondovi	Buffalo County	7,287	$66,750
54756	Nelson	Buffalo County	920	$71,250

USPS associates these ZIPs with Buffalo County

These codes list Buffalo County as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
54743	Gilmanton	Buffalo County	93	—