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zipcodes.pro — STATE/IN/COUNTY/MARSHALL

Marshall County, IN ZIP codes

There are 9 ZIP codes in Marshall County, IN, in 9 towns, from 46501 to 46572. The largest are 46563 (Plymouth), 46506 (Bremen) and 46511 (Culver). 1 more crosses into it from a neighbouring county: 46574.

The county seat is Plymouth.

ZIP codes
9
Partly in it
1 more
Towns
9
County seat
Plymouth
County FIPS
18099
State
Indiana
Population
46,284
Median household income
$71,808
Land area
444 sq mi
Area code
574
Metro area
Plymouth

Marshall County ZIP codes by town

Plymouth (county seat)
46563

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Marshall County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Marshall County.

Map of Marshall County ZIP codes

465014650446506465114651346537465634657046572

The ZIP codes of Marshall County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Marshall County in numbers

About 46,284 people live in Marshall County, in 17,758 households, the 32nd most populous of Indiana's 92 counties. The median household income is $71,808 a year, about the same as the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $204,900 (6% below the Indiana median), and median gross rent is $938 a month. The median age is 39.8; 20.9% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 22 minutes.

Population46,284Marshall46,284
Households17,758Marshall17,758
Median age39.8Marshall39.8Indiana38.1US 38.9
Median household income$71,808Marshall$71,808Indiana$71,957US $80,734
Median home value$204,900Marshall$204,900Indiana$218,200US $332,700
Median gross rent$938Marshall$938Indiana$1,062US $1,413
Bachelor's degree or higher20.9%Marshall20.9%Indiana29.5%US 35.7%
Mean commute22.3 minMarshall22.3 minIndiana24.1 minUS 26.4 min
Population density104 / sq miMarshall104 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Marshall County

Largest towns in Marshall County
TownZIP codesPopulation
Plymouth 1 10,664
Bremen 1 4,642
Argos 1 1,802
Bourbon 1 1,760
Culver 1 1,392
Lapaz 1 475
Tippecanoe 1 378
Tyner 1 200
Donaldson 1 62

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Marshall County.

Not sure you are in Marshall County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Marshall County, with figures

ZIP codes in Marshall County
ZIP City Type Population Median income Median home
46501 Argos , IN Standard 3,780 $64,172 $156,900
46504 Bourbon , IN Standard 3,500 $74,567 $184,300
46506 Bremen , IN Standard 9,994 $79,386 $242,800
46511 Culver , IN Standard 3,755 $58,293 $233,700
46513 Donaldson , IN Standard 0 — —
46537 Lapaz , IN Standard 475 $64,063 $150,300
46563 Plymouth , IN Standard 23,615 $73,293 $200,600
46570 Tippecanoe , IN Standard 1,279 $54,185 $221,300
46572 Tyner , IN Standard 115 $125,250 $156,800

Cite this page

zipcodes.pro. “Marshall County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/in/county/marshall

Underlying data is public domain or openly licensed — sources, vintages and licences.