Hancock County, IA ZIP Codes

12 ZIP codes cover all or part of Hancock County, Iowa. The Census Bureau counts 10,671 residents in the county, with a median household income of $70,601 and a median home value of $141,400. Median household income ranges from $70,350 in 50438 to $76,019 in 50447. Its largest communities include Garner, Britt, Kanawha, Klemme and Crystal Lake.

Hancock County (Census county figures)

MeasureCensus figure
Residents10,671
Households4,673
Median household income$70,601
Median home value$141,400
Median age44.6
Median rent$736

All 12 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)17,538
Households (sum of ZIP codes)7,409
Median household income, range across ZIP codes$70,350 (50438) to $76,019 (50447)
Household-weighted average of ZIP medians (an approximation, not a true median)$73,236
Homeowners78.4%
Households with kids under 1829.1%
Moved in the past year11.2%
Carrier routes in EDDM2GO's route library16 routes, 4,562 homes (5 of 12 ZIP codes)

Top facts

Every ZIP code in Hancock County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
50436Forest City5,7712,335$74,940$167,90070.0%30.3%16.6%72,54942% of its land
50438Garner3,9951,829$70,350$197,60081.4%27.2%8.6%61,788100% of its land
50423Britt2,2911,049$73,151$118,90079.8%25.6%11.2%——100% of its land
50447Kanawha1,145500$76,019$86,80080.0%29.6%9.5%——64% of its land
50449Klemme785320$59,524$94,80092.8%33.4%1.8%——90% of its land
50482Ventura748320$98,289$238,00080.6%16.3%5.5%127122% of its land
50483Wesley672268$88,929$142,50090.7%29.9%10.8%——29% of its land
50430Corwith520200$59,265$75,70078.0%33.5%1.0%113860% of its land
50457Meservey463171$47,250$90,80077.8%43.3%1.9%——30% of its land
50439Goodell454130$94,167$80,00093.8%52.3%12.3%——100% of its land
50484Woden411153$65,583$101,00082.4%27.5%22.6%18164% of its land
50432Crystal Lake283134$66,875$100,30085.8%31.3%1.4%——100% of its land

A ZIP code is listed for Hancock 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 Hancock County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Hancock County, IA?
50436, 50438, 50423, 50447, 50449, 50482, 50483, 50430, 50457, 50439, 50484 and 50432. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Hancock County?
10,671 residents in 4,673 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Hancock County?
$70,601 for the county as a whole. Its ZIP codes range from $70,350 (50438) to $76,019 (50447).
Which Hancock County ZIP code has the highest median household income?
50447, at $76,019, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Hancock County?
For the 5 of 12 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 4,562 residential and 267 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.