Montgomery County, IA ZIP Codes

7 ZIP codes cover all or part of Montgomery County, Iowa: 51566, 50864, 51573, 51533, 51532, 51541 and 50847. The Census Bureau counts 10,214 residents in the county, with a median household income of $63,666 and a median home value of $121,400. Median household income ranges from $56,637 in 51566 to $69,861 in 50864. Its largest communities include Red Oak, Villisca, Emerson, Stanton and Elliott.

Montgomery County (Census county figures)

MeasureCensus figure
Residents10,214
Households4,585
Median household income$63,666
Median home value$121,400
Median age43.5
Median rent$814

All 7 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)11,447
Households (sum of ZIP codes)5,093
Median household income, range across ZIP codes$56,637 (51566) to $69,861 (50864)
Household-weighted average of ZIP medians (an approximation, not a true median)$59,301
Homeowners71.2%
Households with kids under 1827.3%
Moved in the past year10.9%
Carrier routes in EDDM2GO's route library13 routes, 4,120 homes (3 of 7 ZIP codes)

Top facts

Every ZIP code in Montgomery County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
51566Red Oak7,0103,128$56,637$134,20063.7%29.4%11.1%83,32591% of its land
50864Villisca1,662789$69,861$109,90081.0%22.6%17.1%485765% of its land
51573Stanton979407$86,438$133,80083.0%23.6%5.4%——100% of its land
51533Emerson844359$68,750$136,50088.0%24.0%7.2%——55% of its land
51532Elliott644290$65,375$99,40076.9%28.6%3.3%119886% of its land
51541Henderson27399$91,875$163,60097.0%26.3%19.8%——16% of its land
50847Grant3521$68,125$40,00095.2%14.3%0.0%——100% of its land

A ZIP code is listed for Montgomery 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 Montgomery County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Montgomery County, IA?
51566, 50864, 51573, 51533, 51532, 51541 and 50847. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Montgomery County?
10,214 residents in 4,585 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Montgomery County?
$63,666 for the county as a whole. Its ZIP codes range from $56,637 (51566) to $69,861 (50864).
Which Montgomery County ZIP code has the highest median household income?
50864, at $69,861, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Montgomery County?
For the 3 of 7 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 4,120 residential and 260 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.