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zipcodes.pro — STATE/MN/COUNTY/SIBLEY

Sibley County, MN ZIP codes

There are 7 ZIP codes in Sibley County, MN, in 7 towns, from 55307 to 56044. The largest are 55307 (Arlington), 55334 (Gaylord) and 56044 (Henderson). 1 more crosses into it from a neighbouring county: 56058.

The county seat is Gaylord.

ZIP codes
7
Partly in it
1 more
Towns
7
County seat
Gaylord
County FIPS
27143
Population
15,005
Median household income
$77,634
Land area
589 sq mi

Sibley County ZIP codes by town

Gaylord (county seat)
55334

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.

ZIP codes partly in Sibley County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Sibley County.

Map of Sibley County ZIP codes

55307553345533555338553665539656044

The ZIP codes of Sibley 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.

Sibley County in numbers

About 15,005 people live in Sibley County, in 5,929 households, the 56th most populous of Minnesota's 87 counties. The median household income is $77,634 a year, 13% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $231,900 (30% below the Minnesota median), and median gross rent is $855 a month. The median age is 42.4; 19.4% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 27 minutes.

Population15,005Sibley15,005
Households5,929Sibley5,929
Median age42.4Sibley42.4Minnesota38.8US 38.9
Median household income$77,634Sibley$77,634Minnesota$89,062US $80,734
Median home value$231,900Sibley$231,900Minnesota$329,300US $332,700
Median gross rent$855Sibley$855Minnesota$1,280US $1,413
Bachelor's degree or higher19.4%Sibley19.4%Minnesota39.4%US 35.7%
Mean commute27.1 minSibley27.1 minMinnesota22.7 minUS 26.4 min
Population density25 / sq miSibley25 / 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 Sibley County

Largest towns in Sibley County
TownZIP codesPopulation
Gaylord 1 2,073
Arlington 1 2,065
Winthrop 1 1,381
Gibbon 1 918
Henderson 1 875
Green Isle 1 466
New Auburn 1 436

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 Sibley County.

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

Every ZIP code in Sibley County, with figures

ZIP codes in Sibley County
ZIP City Type Population Median income Median home
55307 Arlington , MN Standard 2,981 $73,533 $250,400
55334 Gaylord , MN Standard 2,727 $66,149 $192,800
55335 Gibbon , MN Standard 1,666 $62,206 $149,300
55338 Green Isle , MN Standard 978 $86,563 $264,800
55366 New Auburn , MN Standard 423 $72,500 $158,300
55396 Winthrop , MN Standard 2,288 $75,680 $201,800
56044 Henderson , MN Standard 2,370 $101,250 $333,600

Cite this page

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

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