ZIP Code 46127 — Falmouth, IN
46127 is a standard (street delivery) ZIP code serving Falmouth, Indiana, in Rush 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 46127 at a glance
| ZIP code | 46127 |
|---|---|
| Primary city | Falmouth |
| State | Indiana (IN) |
| County | Rush FIPS 18139 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Indiana/Indianapolis |
| Population | 390 |
| Coordinates | 39.717660, -85.315800 |
How ZIP+4 works in 46127
The four digits after the hyphen encode a delivery segment inside 46127. 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 46127 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 46127.
| ZIP | City | Distance |
|---|---|---|
| 47352 | Lewisville, IN | 6 mi |
| 46155 | Mays, IN | 6.3 mi |
| 47387 | Straughn, IN | 8.3 mi |
| 47337 | Dunreith, IN | 8.7 mi |
| 47335 | Dublin, IN | 8.7 mi |
| 46133 | Glenwood, IN | 8.9 mi |
| 47357 | Milton, IN | 9.3 mi |
| 46173 | Rushville, IN | 9.9 mi |
| 47331 | Connersville, IN | 10.1 mi |
| 47366 | New Lisbon, IN | 10.3 mi |
| 47385 | Spiceland, IN | 10.6 mi |
| 47327 | Cambridge City, IN | 10.9 mi |
Questions about 46127
What is the ZIP+4 code for 46127?
46127 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 46127, you need to look up a specific street address to get them.
What city is 46127?
46127 is assigned to Falmouth, Indiana, in Rush 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.