ZIP Code 47923 — Brookston, IN
47923 is a standard (street delivery) ZIP code serving Brookston, Indiana, in White 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 47923 at a glance
| ZIP code | 47923 |
|---|---|
| Primary city | Brookston |
| State | Indiana (IN) |
| County | White FIPS 18181 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 3,700 |
| Coordinates | 40.610150, -86.926670 |
How ZIP+4 works in 47923
The four digits after the hyphen encode a delivery segment inside 47923. 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 47923 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.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 47923.
| ZIP | City | Distance |
|---|---|---|
| 47929 | Chalmers, IN | 4.6 mi |
| 47920 | Battle Ground, IN | 7.1 mi |
| 47906 | West Lafayette, IN | 9.1 mi |
| 47980 | Reynolds, IN | 10 mi |
| 47997 | Yeoman, IN | 11.3 mi |
| 47995 | Wolcott, IN | 11.7 mi |
| 47904 | Lafayette, IN | 12.1 mi |
| 47924 | Buck Creek, IN | 12.1 mi |
| 47907 | West Lafayette, IN | 12.8 mi |
| 47901 | Lafayette, IN | 13.4 mi |
| 47970 | Otterbein, IN | 14.2 mi |
| 46923 | Delphi, IN | 14.7 mi |
Questions about 47923
What is the ZIP+4 code for 47923?
47923 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 47923, you need to look up a specific street address to get them.
What city is 47923?
47923 is assigned to Brookston, Indiana, in White 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.