ZIP Code 46229 — Indianapolis, IN
46229 is a standard (street delivery) ZIP code serving Indianapolis, Indiana, in Marion County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 46229 at a glance
| ZIP code | 46229 |
|---|---|
| Primary city | Indianapolis |
| State | Indiana (IN) |
| County | Marion FIPS 18097 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 28,457 |
| Coordinates | 39.788520, -85.978000 |
How ZIP+4 works in 46229
The four digits after the hyphen encode a delivery segment inside 46229. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 46229 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Other ZIP codes in Indianapolis
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 46229.
| ZIP | City | Distance |
|---|---|---|
| 46235 | Indianapolis, IN | 3.4 mi |
| 46219 | Indianapolis, IN | 3.5 mi |
| 46239 | Indianapolis, IN | 4.7 mi |
| 46226 | Indianapolis, IN | 5.2 mi |
| 46216 | Indianapolis, IN | 5.6 mi |
| 46163 | New Palestine, IN | 5.7 mi |
| 46218 | Indianapolis, IN | 6.6 mi |
| 46201 | Indianapolis, IN | 7 mi |
| 46236 | Indianapolis, IN | 7.1 mi |
| 46203 | Indianapolis, IN | 7.2 mi |
| 46055 | Mccordsville, IN | 7.8 mi |
| 46107 | Beech Grove, IN | 7.8 mi |
Questions about 46229
What is the ZIP+4 code for 46229?
46229 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 46229, you need to look up a specific street address to get them.
What city is 46229?
46229 is assigned to Indianapolis, Indiana, in Marion County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.