ZIP Code Tabulation Area · Iowa

ZIP Code 50548: Humboldt County, IA

ZIP Code 50548 (Humboldt County, Iowa) has an estimated 5,722 residents in 2,408 households. The median household income is $76,214, the median home value is $188,200 and the median gross rent is $741/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

5,722

Margin of error ±202

Median household income

$76,214

Margin of error ±$6,879

Median home value

$188,200

Margin of error ±$19,326

Median gross rent

$741/mo

Margin of error ±$54

Median age

40.0 yrs

Margin of error ±1.9 yrs

Mean travel time to work

18.2 min

Margin of error ±4.1 min

How ZIP 50548 compares with Iowa and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5054840.0 yrsIowa38.6 yrsUnited States38.9 yrs

Median household income

ZIP 50548$76,214Iowa$75,059United States$80,734

Per capita income

ZIP 50548$43,040Iowa$40,877United States$44,673

Poverty rate

ZIP 5054814.1%Iowa11.1%United States12.5%

Unemployment rate

ZIP 505486.6%Iowa3.6%United States5.2%

Bachelor's degree or higher

ZIP 5054825.6%Iowa31.4%United States35.7%

Median home value

ZIP 50548$188,200Iowa$208,000United States$332,700

Median gross rent

ZIP 50548$741/moIowa$972/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5054872.4%Iowa71.7%United States65.2%

Mean travel time to work

ZIP 5054818.2 minIowa19.8 minUnited States26.4 min

Worked from home

ZIP 5054811.2%Iowa11.3%United States15.1%

All figures for ZIP 50548

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 50548 — ACS 2020–2024 5-year estimates
MeasureZIP 50548Margin of errorIowaUnited States
Total population5,722±2023,210,507334,922,499
Median age40.0 yrs±1.9 yrs38.6 yrs38.9 yrs
Households2,408±1201,315,707129,227,496
Median household income$76,214±$6,879$75,059$80,734
Per capita income$43,040±$5,269$40,877$44,673
Poverty rate14.1%±3.9 pts11.1%12.5%
Unemployment rate6.6%±3.8 pts3.6%5.2%
Bachelor's degree or higher25.6%±4.1 pts31.4%35.7%
Median home value$188,200±$19,326$208,000$332,700
Median gross rent$741/mo±$54$972/mo$1,413/mo
Owner-occupied homes72.4%±4.2 pts71.7%65.2%
Mean travel time to work18.2 min±4.1 min19.8 min26.4 min
Worked from home11.2%±3.7 pts11.3%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 50548
GroupZIP 50548IowaUnited States
White alone, not Hispanic or Latino91.7%82.3%57.4%
Black or African American alone, not Hispanic or Latino0.3%3.8%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.1%0.2%0.5%
Asian alone, not Hispanic or Latino1.5%2.5%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.2%0.2%
Some other race alone, not Hispanic or Latino0.0%0.3%0.6%
Two or more races, not Hispanic or Latino0.8%3.5%4.3%
Hispanic or Latino (of any race)5.6%7.3%19.3%

Where ZIP 50548 is

State
Iowa
Main county
Humboldt County— also overlaps Webster County
Largest overlapping place
Humboldt (4% of the ZIP's land area)
Land area
124.28 sq mi· about 46 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Humboldt County

50519 Humboldt County, IA50520 Humboldt County, IA50529 Dakota City, IA50545 Humboldt County, IA50558 Humboldt County, IA50570 Humboldt County, IA50577 Humboldt County, IA50582 Humboldt County, IA50591 Humboldt County, IA

See every ZIP code in Iowa, or compare ZIP 50548 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.