Louisa County, IA ZIP Codes

10 ZIP codes cover all or part of Louisa County, Iowa. The Census Bureau counts 10,678 residents in the county, with a median household income of $77,354 and a median home value of $150,100. Median household income ranges from $55,125 in 52659 to $104,250 in 52754. Its largest communities include Columbus Junction, Wapello, Morning Sun, Grandview and Conesville.

Louisa County (Census county figures)

MeasureCensus figure
Residents10,678
Households4,237
Median household income$77,354
Median home value$150,100
Median age41.9
Median rent$775

All 10 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)13,000
Households (sum of ZIP codes)5,277
Median household income, range across ZIP codes$55,125 (52659) to $104,250 (52754)
Household-weighted average of ZIP medians (an approximation, not a true median)$79,621
Homeowners79.9%
Households with kids under 1828.1%
Moved in the past year7.6%
Carrier routes in EDDM2GO's route library8 routes, 2,219 homes (4 of 10 ZIP codes)

Top facts

Every ZIP code in Louisa County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
52738Columbus Junction3,3981,160$80,385$145,70080.2%35.1%10.7%41,37197% of its land
52653Wapello3,0831,421$83,525$161,00073.5%18.4%5.7%——100% of its land
52754Letts1,533570$104,250$194,30091.8%41.1%4.9%248647% of its land
52659Winfield1,329589$55,125$110,90076.2%23.4%11.1%——29% of its land
52640Morning Sun1,274512$67,813$125,80086.3%25.6%3.4%135567% of its land
52739Conesville788329$74,375$97,50062.0%34.3%10.2%——56% of its land
52621Crawfordsville604219$87,188$98,20081.3%38.4%8.3%——15% of its land
52752Grandview413228$49,545$144,30092.5%21.9%1.5%——100% of its land
52737Columbus City323133$89,875$111,60097.7%24.8%5.3%——100% of its land
52646Oakville255116$62,500$118,10092.2%26.7%10.7%19947% of its land

A ZIP code is listed for Louisa 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 Louisa County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Louisa County, IA?
52738, 52653, 52754, 52659, 52640, 52739, 52621, 52752, 52737 and 52646. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Louisa County?
10,678 residents in 4,237 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Louisa County?
$77,354 for the county as a whole. Its ZIP codes range from $55,125 (52659) to $104,250 (52754).
Which Louisa County ZIP code has the highest median household income?
52754, at $104,250, among ZIP codes with at least 1,000 residents. See the full ranking of Louisa County ZIP codes by income.
How many carrier routes and mailboxes are in Louisa County?
For the 4 of 10 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 2,219 residential and 92 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.