Worth County, IA ZIP Codes

10 ZIP codes cover all or part of Worth County, Iowa. The Census Bureau counts 7,350 residents in the county, with a median household income of $78,008 and a median home value of $145,800. Median household income ranges from $71,618 in 50459 to $93,482 in 50472. Its largest communities include Northwood, Manly, Grafton, Kensett and Fertile.

Worth County (Census county figures)

MeasureCensus figure
Residents7,350
Households3,178
Median household income$78,008
Median home value$145,800
Median age44.1
Median rent$758

All 10 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)13,197
Households (sum of ZIP codes)5,785
Median household income, range across ZIP codes$71,618 (50459) to $93,482 (50472)
Household-weighted average of ZIP medians (an approximation, not a true median)$79,879
Homeowners80.2%
Households with kids under 1827.5%
Moved in the past year10.0%
Carrier routes in EDDM2GO's route library14 routes, 3,397 homes (9 of 10 ZIP codes)

Top facts

Every ZIP code in Worth County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
50459Northwood3,0451,276$71,618$149,60086.1%30.2%10.8%——100% of its land
50450Lake Mills2,9521,369$76,125$158,00069.8%22.3%10.9%41,38332% of its land
50472Saint Ansgar2,5601,079$93,482$204,10083.9%33.0%8.8%284915% of its land
50456Manly1,699688$81,339$124,70071.9%30.1%11.3%146298% of its land
50464Plymouth694277$91,750$197,10084.5%33.6%18.6%215042% of its land
50448Kensett620312$62,059$123,40089.4%23.7%9.0%1200100% of its land
50446Joice476194$107,000$154,20088.7%25.3%8.5%115688% of its land
50434Fertile396248——93.1%9.3%0.5%113460% of its land
50444Hanlontown394156$78,214$146,90085.3%37.2%2.1%111794% of its land
50440Grafton361186$76,429$122,50074.7%21.0%4.2%193100% of its land

A ZIP code is listed for Worth County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to Worth County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Worth County, IA?
50459, 50450, 50472, 50456, 50464, 50448, 50446, 50434, 50444 and 50440. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Worth County?
7,350 residents in 3,178 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Worth County?
$78,008 for the county as a whole. Its ZIP codes range from $71,618 (50459) to $93,482 (50472).
Which Worth County ZIP code has the highest median household income?
50472, at $93,482, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Worth County?
For the 9 of 10 ZIP codes in EDDM2GO's stored route library: 14 carrier routes reaching 3,397 residential and 147 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.