Franklin County, IA ZIP Codes

18 ZIP codes cover all or part of Franklin County, Iowa. The Census Bureau counts 9,956 residents in the county, with a median household income of $59,894 and a median home value of $124,100. Median household income ranges from $49,910 in 50441 to $70,938 in 50475. Its largest communities include Hampton, Ackley, Sheffield, Latimer and Alexander.

Franklin County (Census county figures)

MeasureCensus figure
Residents9,956
Households4,198
Median household income$59,894
Median home value$124,100
Median age42.7
Median rent$696

All 18 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)22,480
Households (sum of ZIP codes)9,594
Median household income, range across ZIP codes$49,910 (50441) to $70,938 (50475)
Household-weighted average of ZIP medians (an approximation, not a true median)$57,588
Homeowners72.6%
Households with kids under 1825.0%
Moved in the past year9.4%
Carrier routes in EDDM2GO's route library15 routes, 3,777 homes (4 of 18 ZIP codes)

Top facts

Every ZIP code in Franklin County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
50126Iowa Falls6,3682,772$55,185$133,30063.6%22.4%14.3%83,24326% of its land
50441Hampton5,4502,323$49,910$127,10071.6%22.0%8.1%——100% of its land
50601Ackley2,2991,048$66,250$127,20081.6%22.3%10.4%——36% of its land
50475Sheffield1,446596$70,938$165,30079.0%27.5%12.6%——77% of its land
50006Alden1,437612$69,783$121,20074.5%30.6%4.0%457330% of its land
50452Latimer946356$66,250$120,20059.0%42.4%4.1%2158100% of its land
50625Dumont930387$64,250$86,60092.8%21.4%6.7%——17% of its land
50071Dows847347$83,036$74,10078.7%25.9%4.8%——44% of its land
50479Thornton655288$68,750$121,10087.2%27.1%6.3%——28% of its land
50420Alexander473175$76,250$101,60085.1%25.1%2.0%111685% of its land
50457Meservey463171$47,250$90,80077.8%43.3%1.9%——28% of its land
50633Geneva423175$71,775$96,30062.3%20.0%6.4%——100% of its land
50431Coulter22884$62,917$90,00073.8%35.7%7.5%——100% of its land
50433Dougherty15756$69,167$86,300100.0%35.7%0.0%——19% of its land
50427Chapin13784$73,091$94,000100.0%65.5%0.0%——100% of its land
50227Popejoy10736$38,611$83,50077.8%52.8%8.4%——100% of its land
50605Aredale6343$23,125$69,40067.4%7.0%4.9%——61% of its land
50041Bradford5141——24.4%0.0%60.8%——100% of its land

A ZIP code is listed for Franklin 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

Rankings

Price a mailing to Franklin County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Franklin County, IA?
50126, 50441, 50601, 50475, 50006, 50452, 50625, 50071, 50479, 50420, 50457, 50633, 50431, 50433, 50427, 50227, 50605 and 50041. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Franklin County?
9,956 residents in 4,198 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Franklin County?
$59,894 for the county as a whole. Its ZIP codes range from $49,910 (50441) to $70,938 (50475).
Which Franklin County ZIP code has the highest median household income?
50475, at $70,938, among ZIP codes with at least 1,000 residents. See the full ranking of Franklin County ZIP codes by income.
How many carrier routes and mailboxes are in Franklin County?
For the 4 of 18 ZIP codes in EDDM2GO's stored route library: 15 carrier routes reaching 3,777 residential and 313 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.