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zipcodes.pro — STATE/IN/COUNTY/STARKE

Starke County, IN ZIP codes

Starke County, IN has 5 ZIP codes, in 5 towns: 46534, 46366, 46532, 46531 and 46374.

The county seat is Knox.

ZIP codes
5
Towns
5
County seat
Knox
County FIPS
18149
State
Indiana
Population
23,365
Median household income
$63,960
Land area
309 sq mi
Area codes
219, 574

Starke County ZIP codes by town

Knox (county seat)
46534

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.

Map of Starke County ZIP codes

4636646374465314653246534

The ZIP codes of Starke 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.

Starke County in numbers

About 23,365 people live in Starke County, in 8,983 households, the 65th most populous of Indiana's 92 counties. The median household income is $63,960 a year, 11% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $157,700 (28% below the Indiana median), and median gross rent is $712 a month. The median age is 42.1; 12.5% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 30 minutes.

Population23,365Starke23,365
Households8,983Starke8,983
Median age42.1Starke42.1Indiana38.1US 38.9
Median household income$63,960Starke$63,960Indiana$71,957US $80,734
Median home value$157,700Starke$157,700Indiana$218,200US $332,700
Median gross rent$712Starke$712Indiana$1,062US $1,413
Bachelor's degree or higher12.5%Starke12.5%Indiana29.5%US 35.7%
Mean commute29.8 minStarke29.8 minIndiana24.1 minUS 26.4 min
Population density76 / sq miStarke76 / 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 Starke County

Largest towns in Starke County
TownZIP codesPopulation
Knox 1 3,479
Grovertown 1 1,825
North Judson 1 1,823
Hamlet 1 1,039
San Pierre 1 727

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 Starke County.

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

Every ZIP code in Starke County, with figures

ZIP codes in Starke County
ZIP City Type Population Median income Median home
46366 North Judson , IN Standard 5,601 $60,182 $136,500
46374 San Pierre , IN Standard 1,290 $91,250 $226,900
46531 Grovertown , IN Standard 1,825 $57,786 $141,900
46532 Hamlet , IN Standard 1,921 $84,866 $145,100
46534 Knox , IN Standard 10,811 $63,138 $169,100

Cite this page

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

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