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/FULTON

Fulton County, IN ZIP codes

There are 8 ZIP codes in Fulton County, IN, in 8 towns, from 46910 to 46975. The largest are 46975 (Rochester), 46910 (Akron) and 46939 (Kewanna).

The county seat is Rochester.

ZIP codes
8
Towns
8
County seat
Rochester
County FIPS
18049
State
Indiana
Population
20,312
Median household income
$61,360
Land area
368 sq mi
Area code
574

Fulton County ZIP codes by town

Rochester (county seat)
46975

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 Fulton County ZIP codes

The ZIP codes of Fulton 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.

Fulton County in numbers

About 20,312 people live in Fulton County, in 8,051 households, the 71st most populous of Indiana's 92 counties. The median household income is $61,360 a year, 15% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $156,500 (28% below the Indiana median), and median gross rent is $839 a month. The median age is 42.3; 16.9% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 24 minutes.

Population20,312Fulton20,312
Households8,051Fulton8,051
Median age42.3Fulton42.3Indiana38.1US 38.9
Median household income$61,360Fulton$61,360Indiana$71,957US $80,734
Median home value$156,500Fulton$156,500Indiana$218,200US $332,700
Median gross rent$839Fulton$839Indiana$1,062US $1,413
Bachelor's degree or higher16.9%Fulton16.9%Indiana29.5%US 35.7%
Mean commute23.8 minFulton23.8 minIndiana24.1 minUS 26.4 min
Population density55 / sq miFulton55 / 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 Fulton County

Largest towns in Fulton County
TownZIP codesPopulation
Rochester 1 6,215
Akron 1 954
Kewanna 1 533
Fulton 1 256
Leiters Ford 1 183

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 Fulton County.

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

Every ZIP code in Fulton County, with figures

ZIP codes in Fulton County
ZIP City Type Population Median income Median home
46910 Akron , IN Standard 3,221 $69,226 $204,200
46912 Athens , IN No street area — — —
46922 Delong , IN Standard 0 — —
46931 Fulton , IN Standard 245 $46,667 $85,000
46935 Grass Creek , IN No street area — — —
46939 Kewanna , IN Standard 1,909 $69,000 $140,700
46945 Leiters Ford , IN Standard 0 — —
46975 Rochester , IN Standard 13,824 $61,185 $157,600

Cite this page

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

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