Lucas County, IA ZIP Codes

7 ZIP codes cover all or part of Lucas County, Iowa: 50049, 50238, 50139, 50123, 50151, 50068 and 50272. The Census Bureau counts 8,716 residents in the county, with a median household income of $61,793 and a median home value of $120,200. Median household income ranges from $59,625 in 50238 to $72,400 in 50139. Its largest communities include Chariton, Russell, Williamson, Lucas and Derby.

Lucas County (Census county figures)

MeasureCensus figure
Residents8,716
Households3,708
Median household income$61,793
Median home value$120,200
Median age41.9
Median rent$709

All 7 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)10,649
Households (sum of ZIP codes)4,481
Median household income, range across ZIP codes$59,625 (50238) to $72,400 (50139)
Household-weighted average of ZIP medians (an approximation, not a true median)$62,310
Homeowners79.8%
Households with kids under 1830.9%
Moved in the past year14.0%
Carrier routes in EDDM2GO's route library4 routes, 555 homes (2 of 7 ZIP codes)

Top facts

Every ZIP code in Lucas County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
50049Chariton6,4142,667$61,190$124,90074.5%32.1%17.4%——97% of its land
50238Russell1,195519$59,625$83,30088.6%27.6%4.9%244578% of its land
50139Lacona1,025434$72,400$151,60091.7%25.3%7.4%——22% of its land
50123Humeston883392$62,500$114,80081.4%26.0%10.7%——11% of its land
50151Lucas727297$91,061$149,40087.5%42.1%18.5%——91% of its land
50068Derby21594$36,500$113,20098.9%22.3%4.3%211491% of its land
50272Williamson19078$45,000—78.2%37.2%2.6%——100% of its land

A ZIP code is listed for Lucas 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 Lucas County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Lucas County, IA?
50049, 50238, 50139, 50123, 50151, 50068 and 50272. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Lucas County?
8,716 residents in 3,708 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Lucas County?
$61,793 for the county as a whole. Its ZIP codes range from $59,625 (50238) to $72,400 (50139).
Which Lucas County ZIP code has the highest median household income?
50139, at $72,400, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Lucas County?
For the 2 of 7 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 555 residential and 4 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.