Hendricks County, IN: Cities, ZIP Codes & Population
Hendricks County in Indiana (FIPS 18063) contains 11 communities in our dataset. The largest is Plainfield, IN, and the listed places add up to roughly 98,148 residents. Below you can browse its cities, check its ZIP codes and find nearby counties.
What are the key facts about Hendricks County?
| County | Hendricks County |
|---|---|
| State | Indiana |
| FIPS code | 18063 |
| Places in our data | 11 |
| Places with a city page | 4 |
| Combined place estimates | 98,148 |
| Largest place | Plainfield, IN (35,287) |
| Rank in state | 16th of 92 counties by combined place population |
| Weighted density | 1,380 per sq mi |
| Time zone | Eastern time |
| ZIP codes | 14 |
Which cities and towns are in Hendricks County?
Hendricks County has 4 places large enough for a full page on this site. They are ranked below by estimated population, together with whether each is incorporated, its density in people per square mile and the number of ZIP codes it uses. Plainfield, IN is the largest, followed by Brownsburg, IN.
| Place | Type | Population | Per sq mi | ZIPs |
|---|---|---|---|---|
| Plainfield, IN | Incorporated | 35,287 | 1,368 | 2 |
| Brownsburg, IN | Incorporated | 27,001 | 1,709 | 2 |
| Avon, IN | Incorporated | 18,706 | 997 | 2 |
| Danville, IN | Incorporated | 10,126 | 1,445 | 1 |
The county also contains 7 smaller communities that appear here but do not have separate pages because their populations are too small for reliable data: Pittsboro, Clayton, Coatesville, North Salem, Lizton, Amo, Stilesville. Residents of these places often depend on the county for services such as roads, courts and public health.
How large is Hendricks County compared with other counties in Indiana?
Adding up the estimates for the places in our data gives 98,148 people, which ranks Hendricks County 16th among 92 counties in Indiana. The average listed place has about 8,923 residents. The weighted density is about 1,380 people per square mile, which is suburban by our scale. These totals add up place estimates, so they can differ from the official county population, which includes people outside any listed place. See why population figures differ.
What ZIP codes are in Hendricks County?
The places in Hendricks County use 14 ZIP codes: 46103, 46112, 46118, 46121, 46122, 46123, 46149, 46165, 46167, 46168, 46180, 46213, 46231, 46234. Every code begins with 4, which is assigned to the Great Lakes and Ohio Valley (Indiana, Kentucky, Michigan and Ohio). A ZIP code can cross county lines, so a code listed here may also serve addresses in a neighboring county. Use the ZIP code lookup to check a single code, or read how ZIP codes work.
Which counties are near Hendricks County?
The closest counties by distance between the average locations of their places are listed below. The distance is a rough guide to how close the areas are, because county shapes vary widely.
- Putnam County, IN — about 17 miles west (center to center), 18,685 people in listed places
- Boone County, IN — about 18 miles north (center to center), 56,651 people in listed places
- Morgan County, IN — about 20 miles south (center to center), 28,269 people in listed places
- Marion County, IN — about 21 miles east (center to center), 1,680,408 people in listed places
- Montgomery County, IN — about 29 miles northwest (center to center), 25,200 people in listed places
- Johnson County, IN — about 30 miles southeast (center to center), 111,195 people in listed places
What does the FIPS code 18063 mean?
The first two digits, 18, identify Indiana, and the last three, 063, identify Hendricks County inside that state. Government datasets use this code to join records without confusing counties that share a name. Our guide to counties and FIPS codes explains the numbering, and the Indiana hub lists every county we cover in the state.
Where to go next
Combined place populations are estimates from a compiled dataset and are not official county totals.