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zipcodes.pro — STATE/MN/COUNTY/FILLMORE

Fillmore County, MN ZIP codes

There are 11 ZIP codes in Fillmore County, MN, in 11 towns, from 55922 to 55990. The largest are 55923 (Chatfield), 55975 (Spring Valley) and 55971 (Rushford).

The county seat is Preston.

ZIP codes
11
Towns
11
County seat
Preston
County FIPS
27045
Population
21,414
Median household income
$77,512
Land area
861 sq mi
Metro area
Rochester

Fillmore County ZIP codes by town

Preston (county seat)
55965

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Fillmore County ZIP codes

The ZIP codes of Fillmore County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Fillmore County in numbers

About 21,414 people live in Fillmore County, in 8,723 households, the 47th most populous of Minnesota's 87 counties. The median household income is $77,512 a year, 13% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $221,100 (33% below the Minnesota median), and median gross rent is $797 a month. The median age is 42.3; 24.1% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 26 minutes.

Population21,414Fillmore21,414
Households8,723Fillmore8,723
Median age42.3Fillmore42.3Minnesota38.8US 38.9
Median household income$77,512Fillmore$77,512Minnesota$89,062US $80,734
Median home value$221,100Fillmore$221,100Minnesota$329,300US $332,700
Median gross rent$797Fillmore$797Minnesota$1,280US $1,413
Bachelor's degree or higher24.1%Fillmore24.1%Minnesota39.4%US 35.7%
Mean commute25.7 minFillmore25.7 minMinnesota22.7 minUS 26.4 min
Population density25 / sq miFillmore25 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Fillmore County

Largest towns in Fillmore County
TownZIP codesPopulation
Chatfield 1 2,559
Spring Valley 1 2,307
Rushford 1 1,826
Preston 1 1,362
Harmony 1 1,024
Lanesboro 1 744
Mabel 1 730
Fountain 1 493
Canton 1 398
Wykoff 1 377
Peterson 1 244

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Fillmore County.

Not sure you are in Fillmore County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Fillmore County, with figures

ZIP codes in Fillmore County
ZIP City Type Population Median income Median home
55922 Canton , MN Standard 818 $63,125 $120,300
55923 Chatfield , MN Standard 4,375 $96,328 $293,000
55935 Fountain , MN Standard 1,006 $85,000 $246,800
55939 Harmony , MN Standard 1,973 $70,855 $198,800
55949 Lanesboro , MN Standard 1,923 $84,327 $277,400
55954 Mabel , MN Standard 1,332 $66,250 $159,600
55962 Peterson , MN Standard 756 $76,667 $286,100
55965 Preston , MN Standard 2,300 $65,577 $206,700
55971 Rushford , MN Standard 3,018 $88,750 $231,700
55975 Spring Valley , MN Standard 4,433 $77,411 $210,400
55990 Wykoff , MN Standard 899 $72,500 $230,800

Cite this page

zipcodes.pro. “Fillmore County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mn/county/fillmore

Underlying data is public domain or openly licensed — sources, vintages and licences.