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/FRANKLIN

Franklin County, IN ZIP codes

There are 7 ZIP codes in Franklin County, IN, in 7 towns, from 47010 to 47036. The largest are 47012 (Brookville), 47024 (Laurel) and 47030 (Metamora). 2 more cross into it from neighbouring counties: 47006 and 47060.

The county seat is Brookville.

ZIP codes
7
Partly in it
2 more
Towns
7
County seat
Brookville
County FIPS
18047
State
Indiana
Population
23,020
Median household income
$78,074
Land area
384 sq mi
Metro area
Cincinnati

Franklin County ZIP codes by town

Brookville (county seat)
47012

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 Franklin County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Franklin County.

Map of Franklin County ZIP codes

47010470124701647024470304703547036

The ZIP codes of Franklin 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.

Franklin County in numbers

About 23,020 people live in Franklin County, in 9,211 households, the 67th most populous of Indiana's 92 counties. The median household income is $78,074 a year, 9% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $249,500 (14% above the Indiana median), and median gross rent is $870 a month. The median age is 42.4; 19.5% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 36 minutes.

Population23,020Franklin23,020
Households9,211Franklin9,211
Median age42.4Franklin42.4Indiana38.1US 38.9
Median household income$78,074Franklin$78,074Indiana$71,957US $80,734
Median home value$249,500Franklin$249,500Indiana$218,200US $332,700
Median gross rent$870Franklin$870Indiana$1,062US $1,413
Bachelor's degree or higher19.5%Franklin19.5%Indiana29.5%US 35.7%
Mean commute36.0 minFranklin36.0 minIndiana24.1 minUS 26.4 min
Population density60 / sq miFranklin60 / 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 Franklin County

Largest towns in Franklin County
TownZIP codesPopulation
Brookville 1 2,643
Oldenburg 1 770
Metamora 1 491
Laurel 1 444
New Trenton 1 290
Cedar Grove 1 252
Bath 1 207

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 Franklin County.

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

Every ZIP code in Franklin County, with figures

ZIP codes in Franklin County
ZIP City Type Population Median income Median home
47010 Bath , IN Standard 207 — $236,400
47012 Brookville , IN Standard 10,733 $84,958 $257,800
47016 Cedar Grove , IN Standard 773 $69,880 $300,000
47024 Laurel , IN Standard 2,901 $57,316 $153,300
47030 Metamora , IN Standard 1,353 — $159,700
47035 New Trenton , IN Standard 261 $36,696 $151,000
47036 Oldenburg , IN Standard 1,173 $98,300 $413,700

Cite this page

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

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