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/MARION

Marion County, IN ZIP codes

There are 59 ZIP codes in Marion County, IN, in 3 towns, from 46107 to 46298. The largest are 46227 (Indianapolis), 46237 (Indianapolis) and 46226 (Indianapolis).

The county seat is Indianapolis. Marion County and the city of Indianapolis share one consolidated government; a few towns inside the county kept governments of their own. The Indianapolis town page lists the ZIP codes the Postal Service addresses as Indianapolis, including any past the line.

ZIP codes
59
Towns
3
County seat
Indianapolis
County FIPS
18097
State
Indiana
Population
975,809
Median household income
$66,346
Land area
396 sq mi
Area codes
317, 463

Marion County ZIP codes by town

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 Marion County ZIP codes

The ZIP codes of Marion 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.

Marion County in numbers

About 975,809 people live in Marion County, in 400,432 households, the most populous of Indiana's 92 counties. The median household income is $66,346 a year, 8% below the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $224,000 (about the same as the Indiana median), and median gross rent is $1,153 a month. The median age is 34.4; 34.8% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 25 minutes.

Population975,809Marion975,809
Households400,432Marion400,432
Median age34.4Marion34.4Indiana38.1US 38.9
Median household income$66,346Marion$66,346Indiana$71,957US $80,734
Median home value$224,000Marion$224,000Indiana$218,200US $332,700
Median gross rent$1,153Marion$1,153Indiana$1,062US $1,413
Bachelor's degree or higher34.8%Marion34.8%Indiana29.5%US 35.7%
Mean commute24.5 minMarion24.5 minIndiana24.1 minUS 26.4 min
Population density2,464 / sq miMarion2,464 / 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 Marion County

Largest towns in Marion County
TownZIP codesPopulation
Indianapolis 57 885,860
Beech Grove 1 14,913
West Newton 1 34

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 Marion County.

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

Every ZIP code in Marion County, with figures

ZIP codes in Marion County
ZIP City Type Population Median income Median home
46107 Beech Grove , IN Standard 13,020 $56,799 $181,100
46183 West Newton , IN Standard 34 — —
46201 Indianapolis , IN Standard 30,335 $49,195 $170,100
46202 Indianapolis , IN Standard 20,180 $63,506 $439,200
46203 Indianapolis , IN Standard 37,758 $57,393 $168,200
46204 Indianapolis , IN Standard 11,400 $86,396 $381,400
46205 Indianapolis , IN Standard 28,259 $72,417 $304,500
46206 Indianapolis , IN Standard 0 — —
46207 Indianapolis , IN No street area — — —
46208 Indianapolis , IN Standard 22,379 $60,062 $220,500
46209 Indianapolis , IN No street area — — —
46211 Indianapolis , IN No street area — — —
46213 Indianapolis , IN No street area — — —
46214 Indianapolis , IN Standard 24,472 $59,178 $201,800
46216 Indianapolis , IN Standard 2,767 $53,161 $272,200
46217 Indianapolis , IN Standard 36,917 $92,029 $244,000
46218 Indianapolis , IN Standard 29,360 $38,063 $103,100
46219 Indianapolis , IN Standard 38,855 $60,803 $184,900
46220 Indianapolis , IN Standard 36,952 $108,050 $358,500
46221 Indianapolis , IN Standard 27,027 $65,280 $191,300
46222 Indianapolis , IN Standard 38,887 $50,783 $116,300
46224 Indianapolis , IN Standard 40,228 $55,986 $181,600
46225 Indianapolis , IN Standard 6,037 $55,190 $162,400
46226 Indianapolis , IN Standard 47,099 $50,325 $158,600
46227 Indianapolis , IN Standard 57,587 $53,629 $210,000
46228 Indianapolis , IN Standard 15,724 $91,156 $254,500
46229 Indianapolis , IN Standard 28,457 $61,388 $191,100
46230 Indianapolis , IN No street area — — —
46235 Indianapolis , IN Standard 36,317 $58,951 $185,800
46236 Indianapolis , IN Standard 26,416 $115,664 $291,900
46237 Indianapolis , IN Standard 43,473 $79,078 $232,300
46239 Indianapolis , IN Standard 33,931 $100,331 $275,400
46240 Indianapolis , IN Standard 19,595 $75,156 $348,000
46241 Indianapolis , IN Standard 32,565 $53,653 $130,200
46242 Indianapolis , IN No street area — — —
46244 Indianapolis , IN No street area — — —
46247 Indianapolis , IN No street area — — —
46249 Indianapolis , IN No street area — — —
46250 Indianapolis , IN Standard 18,147 $67,328 $327,600
46251 Indianapolis , IN No street area — — —
46253 Indianapolis , IN No street area — — —
46254 Indianapolis , IN Standard 40,674 $60,287 $186,300
46255 Indianapolis , IN No street area — — —
46256 Indianapolis , IN Standard 20,990 $93,847 $318,200
46259 Indianapolis , IN Standard 15,169 $129,345 $342,000
46260 Indianapolis , IN Standard 35,707 $72,504 $288,900
46266 Indianapolis , IN No street area — — —
46268 Indianapolis , IN Standard 25,913 $68,631 $229,600
46274 Indianapolis , IN No street area — — —
46275 Indianapolis , IN No street area — — —
46277 Indianapolis , IN No street area — — —
46278 Indianapolis , IN Standard 8,450 $158,648 $408,900
46282 Indianapolis , IN No street area — — —
46283 Indianapolis , IN No street area — — —
46285 Indianapolis , IN No street area — — —
46291 Indianapolis , IN No street area — — —
46295 Indianapolis , IN No street area — — —
46296 Indianapolis , IN No street area — — —
46298 Indianapolis , IN No street area — — —

Cite this page

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

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