ZIP Code 47521 — Celestine, IN
47521 is a standard (street delivery) ZIP code serving Celestine, Indiana, in Dubois 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 47521 at a glance
| ZIP code | 47521 |
|---|---|
| Primary city | Celestine |
| State | Indiana (IN) |
| County | Dubois FIPS 18037 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Vincennes |
| Population | 905 |
| Coordinates | 38.392380, -86.729410 |
How ZIP+4 works in 47521
The four digits after the hyphen encode a delivery segment inside 47521. 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 47521 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 47521.
| ZIP | City | Distance |
|---|---|---|
| 47580 | Schnellville, IN | 3.5 mi |
| 47527 | Dubois, IN | 6.1 mi |
| 47513 | Birdseye, IN | 6.3 mi |
| 47575 | Saint Anthony, IN | 6.5 mi |
| 47116 | Eckerty, IN | 7.7 mi |
| 47432 | French Lick, IN | 8.5 mi |
| 47175 | Taswell, IN | 9.8 mi |
| 47546 | Jasper, IN | 11.3 mi |
| 47532 | Ferdinand, IN | 13.9 mi |
| 47542 | Huntingburg, IN | 14.4 mi |
| 47118 | English, IN | 14.8 mi |
| 47515 | Bristow, IN | 14.9 mi |
Questions about 47521
What is the ZIP+4 code for 47521?
47521 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 47521, you need to look up a specific street address to get them.
What city is 47521?
47521 is assigned to Celestine, Indiana, in Dubois 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.