Marion County, OH ZIP Codes

8 ZIP codes cover all or part of Marion County, Ohio: 43302, 43342, 43314, 43332, 43356, 43341, 43337 and 43322. The Census Bureau counts 65,020 residents in the county, with a median household income of $59,371 and a median home value of $156,800. Median household income ranges from $49,183 in 43314 to $92,870 in 43356. Its largest communities include Marion, Prospect, La Rue, Green Camp and New Bloomington.

Marion County (Census county figures)

MeasureCensus figure
Residents65,020
Households24,683
Median household income$59,371
Median home value$156,800
Median age40.1
Median rent$864

All 8 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)65,284
Households (sum of ZIP codes)24,831
Median household income, range across ZIP codes$49,183 (43314) to $92,870 (43356)
Household-weighted average of ZIP medians (an approximation, not a true median)$58,411
Homeowners67.6%
Households with kids under 1826.7%
Moved in the past year11.8%
Carrier routes in EDDM2GO's route library47 routes, 25,780 homes (7 of 8 ZIP codes)

Top facts

Every ZIP code in Marion County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
43302Marion53,70220,164$55,057$154,20063.4%26.4%13.0%3722,92995% of its land
43342Prospect3,8361,496$84,803$176,10088.2%27.9%6.9%31,36289% of its land
43314Caledonia2,438933$49,183$147,70078.5%45.1%8.7%21,07780% of its land
43332La Rue2,173835$81,382$146,60088.9%25.1%1.5%282487% of its land
43356Waldo1,120510$92,870$250,50084.3%15.5%5.1%140773% of its land
43341New Bloomington953442$54,836$152,60089.8%18.1%8.0%1306100% of its land
43337Morral625308$70,833$141,30084.7%15.6%5.5%133479% of its land
43322Green Camp437143$56,250$123,30084.6%41.3%13.2%——100% 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, OH?
43302, 43342, 43314, 43332, 43356, 43341, 43337 and 43322. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Marion County?
65,020 residents in 24,683 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Marion County?
$59,371 for the county as a whole. Its ZIP codes range from $49,183 (43314) to $92,870 (43356).
Which Marion County ZIP code has the highest median household income?
43356, at $92,870, 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 7 of 8 ZIP codes in EDDM2GO's stored route library: 47 carrier routes reaching 25,780 residential and 1,460 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.