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zipcodes.pro — STATE/IA/COUNTY/KOSSUTH

Kossuth County, IA ZIP codes

There are 12 ZIP codes in Kossuth County, IA, in 12 towns, from 50451 to 50598. The largest are 50511 (Algona), 50517 (Bancroft) and 50480 (Titonka). 1 more crosses into it from a neighbouring county: 50424.

The county seat is Algona.

ZIP codes
12
Partly in it
1 more
Towns
12
County seat
Algona
County FIPS
19109
State
Iowa
Population
14,516
Median household income
$67,697
Land area
973 sq mi

Kossuth County ZIP codes by town

Algona (county seat)
50511

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 Kossuth County

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

Map of Kossuth County ZIP codes

504515048050483505115051750522505395055650559505605059050598

The ZIP codes of Kossuth 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.

Kossuth County in numbers

About 14,516 people live in Kossuth County, in 6,543 households, the 54th most populous of Iowa's 99 counties. The median household income is $67,697 a year, 10% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $148,300 (29% below the Iowa median), and median gross rent is $859 a month. The median age is 44.2; 22.8% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 16 minutes.

Population14,516Kossuth14,516
Households6,543Kossuth6,543
Median age44.2Kossuth44.2Iowa38.6US 38.9
Median household income$67,697Kossuth$67,697Iowa$75,059US $80,734
Median home value$148,300Kossuth$148,300Iowa$208,000US $332,700
Median gross rent$859Kossuth$859Iowa$972US $1,413
Bachelor's degree or higher22.8%Kossuth22.8%Iowa31.4%US 35.7%
Mean commute16.3 minKossuth16.3 minIowa19.8 minUS 26.4 min
Population density15 / sq miKossuth15 / 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 Kossuth County

Largest towns in Kossuth County
TownZIP codesPopulation
Algona 1 5,377
Bancroft 1 626
Swea City 1 591
Whittemore 1 569
Burt 1 511
Titonka 1 452
Wesley 1 360
Lu Verne 1 318
Fenton 1 290
Lakota 1 266
Ledyard 1 112
Lone Rock 1 106

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 Kossuth County.

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

Every ZIP code in Kossuth County, with figures

ZIP codes in Kossuth County
ZIP City Type Population Median income Median home
50451 Lakota , IA Standard 432 $53,750 $53,300
50480 Titonka , IA Standard 809 $73,333 $90,000
50483 Wesley , IA Standard 672 $88,929 $142,500
50511 Algona , IA Standard 7,240 $66,642 $180,800
50517 Bancroft , IA Standard 833 $61,875 $124,700
50522 Burt , IA Standard 705 $67,813 $82,600
50539 Fenton , IA Standard 444 $65,417 $70,800
50556 Ledyard , IA Standard 159 $36,607 —
50559 Lone Rock , IA Standard 289 $50,000 $128,800
50560 Lu Verne , IA Standard 732 $66,042 $83,900
50590 Swea City , IA Standard 718 $57,639 $64,000
50598 Whittemore , IA Standard 818 $78,558 $110,900

Cite this page

zipcodes.pro. “Kossuth County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ia/county/kossuth

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