Warren County, MO ZIP Codes

8 ZIP codes cover all or part of Warren County, Missouri: 63383, 63390, 63348, 63357, 65041, 63351, 63380 and 63381. The Census Bureau counts 37,177 residents in the county, with a median household income of $81,209 and a median home value of $260,400. Median household income ranges from $67,500 in 63351 to $115,661 in 63348. Its largest communities include Warrenton, Wright City, Marthasville, Truesdale and Innsbrook.

Warren County (Census county figures)

MeasureCensus figure
Residents37,177
Households13,845
Median household income$81,209
Median home value$260,400
Median age40.8
Median rent$995

All 8 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)53,450
Households (sum of ZIP codes)20,078
Median household income, range across ZIP codes$67,500 (63351) to $115,661 (63348)
Household-weighted average of ZIP medians (an approximation, not a true median)$85,752
Homeowners80.7%
Households with kids under 1830.1%
Moved in the past year10.6%
Carrier routes in EDDM2GO's route library37 routes, 19,604 homes (7 of 8 ZIP codes)

Top facts

Every ZIP code in Warren County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
63383Warrenton16,9276,512$75,282$243,10075.3%27.1%15.9%137,62297% of its land
63390Wright City10,9704,050$82,351$268,20083.1%25.7%6.8%85,87288% of its land
63348Foristell10,3943,781$115,661$386,20089.1%35.7%11.0%63,31419% of its land
63357Marthasville6,5362,242$92,200$292,60085.0%40.8%3.8%52,04796% of its land
65041Hermann5,6262,323$70,368$249,20079.5%27.3%10.3%——11% of its land
63351Jonesburg1,389540$67,500$207,10066.9%28.5%9.7%285355% of its land
63380Truesdale990395$58,750$214,30069.4%30.4%11.2%1527100% of its land
63381Truxton618235$111,890$237,20072.3%26.0%1.7%219734% of its land

A ZIP code is listed for Warren 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 Warren County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Warren County, MO?
63383, 63390, 63348, 63357, 65041, 63351, 63380 and 63381. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Warren County?
37,177 residents in 13,845 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Warren County?
$81,209 for the county as a whole. Its ZIP codes range from $67,500 (63351) to $115,661 (63348).
Which Warren County ZIP code has the highest median household income?
63348, at $115,661, among ZIP codes with at least 1,000 residents. See the full ranking of Warren County ZIP codes by income.
How many carrier routes and mailboxes are in Warren County?
For the 7 of 8 ZIP codes in EDDM2GO's stored route library: 37 carrier routes reaching 19,604 residential and 824 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.