Marion County, MO ZIP Codes

10 ZIP codes cover all or part of Marion County, Missouri. The Census Bureau counts 28,457 residents in the county, with a median household income of $62,903 and a median home value of $162,000. Median household income ranges from $60,036 in 63401 to $88,192 in 63454. Its largest communities include Hannibal, Palmyra, Monroe City, Rensselaer and Philadelphia.

Marion County (Census county figures)

MeasureCensus figure
Residents28,457
Households11,323
Median household income$62,903
Median home value$162,000
Median age39.6
Median rent$808

All 10 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)36,213
Households (sum of ZIP codes)14,150
Median household income, range across ZIP codes$60,036 (63401) to $88,192 (63454)
Household-weighted average of ZIP medians (an approximation, not a true median)$63,020
Homeowners70.3%
Households with kids under 1830.4%
Moved in the past year8.3%
Carrier routes in EDDM2GO's route library42 routes, 15,833 homes (10 of 10 ZIP codes)

Top facts

Every ZIP code in Marion County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
63401Hannibal21,4898,612$60,036$152,10067.2%29.1%8.1%2010,09850% of its land
63461Palmyra5,4462,179$69,707$212,00076.0%28.8%11.2%72,711100% of its land
63456Monroe City4,7491,727$64,160$161,20061.7%34.3%6.8%62,18439% of its land
63440Ewing1,136386$60,217$147,50080.8%21.8%10.5%260926% of its land
63454Maywood1,104407$88,192$167,20095.8%30.5%9.9%143172% of its land
63471Taylor770242$103,182$271,20089.3%52.5%2.7%132679% of its land
63463Philadelphia711259$69,688$146,10087.3%48.6%5.6%2270100% of its land
63443Hunnewell393171$42,303$96,10080.7%25.7%4.3%117718% of its land
63438Durham23281$42,188$187,50085.2%25.9%13.4%117432% of its land
63439Shelby County18386$34,242$86,800100.0%52.3%0.0%18428% of its land

A ZIP code is listed for Marion 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 Marion County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Marion County, MO?
63401, 63461, 63456, 63440, 63454, 63471, 63463, 63443, 63438 and 63439. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Marion County?
28,457 residents in 11,323 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Marion County?
$62,903 for the county as a whole. Its ZIP codes range from $60,036 (63401) to $88,192 (63454).
Which Marion County ZIP code has the highest median household income?
63454, at $88,192, among ZIP codes with at least 1,000 residents. See the full ranking of Marion County ZIP codes by income.
How many carrier routes and mailboxes are in Marion County?
For the 10 of 10 ZIP codes in EDDM2GO's stored route library: 42 carrier routes reaching 15,833 residential and 1,231 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.