Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/IN/COUNTY/BROWN

Brown County, IN ZIP codes

Brown County, IN has 4 ZIP codes, in 4 towns: 47448, 46160, 46164 and 47435. 1 more crosses into it from a neighbouring county: 47201.

The county seat is Nashville.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Nashville
County FIPS
18013
State
Indiana
Population
15,606
Median household income
$78,528
Land area
312 sq mi

Brown County ZIP codes by town

Nashville (county seat)
47448

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 Brown County

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

Map of Brown County ZIP codes

46160461644743547448

The ZIP codes of Brown 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.

Brown County in numbers

About 15,606 people live in Brown County, in 6,781 households, the 79th most populous of Indiana's 92 counties. The median household income is $78,528 a year, 9% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $269,100 (23% above the Indiana median), and median gross rent is $895 a month. The median age is 51.0; 26.4% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 36 minutes.

Population15,606Brown15,606
Households6,781Brown6,781
Median age51.0Brown51.0Indiana38.1US 38.9
Median household income$78,528Brown$78,528Indiana$71,957US $80,734
Median home value$269,100Brown$269,100Indiana$218,200US $332,700
Median gross rent$895Brown$895Indiana$1,062US $1,413
Bachelor's degree or higher26.4%Brown26.4%Indiana29.5%US 35.7%
Mean commute36.0 minBrown36.0 minIndiana24.1 minUS 26.4 min
Population density50 / sq miBrown50 / 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 Brown County

Largest towns in Brown County
TownZIP codesPopulation
Nashville 1 1,386
Morgantown 1 1,308
Nineveh 1 559
Helmsburg 1 387

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 Brown County.

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

Every ZIP code in Brown County, with figures

ZIP codes in Brown County
ZIP City Type Population Median income Median home
46160 Morgantown , IN Standard 6,514 $76,445 $241,700
46164 Nineveh , IN Standard 3,840 $85,735 $247,200
47435 Helmsburg , IN Standard 137 — —
47448 Nashville , IN Standard 8,117 $72,537 $312,600

Cite this page

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

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