ZIP Code 14556 — Sonyea, NY
14556 is a standard (street delivery) ZIP code serving Sonyea, New York, in Livingston 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 14556 at a glance
| ZIP code | 14556 |
|---|---|
| Primary city | Sonyea |
| State | New York (NY) |
| County | Livingston FIPS 36051 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 913 |
| Coordinates | 42.679060, -77.832220 |
How ZIP+4 works in 14556
The four digits after the hyphen encode a delivery segment inside 14556. 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 14556 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 14556.
| ZIP | City | Distance |
|---|---|---|
| 14510 | Mount Morris, NY | 2.3 mi |
| 14462 | Groveland, NY | 4.1 mi |
| 14545 | Scottsburg, NY | 6.3 mi |
| 14517 | Nunda, NY | 6.8 mi |
| 14481 | Leicester, NY | 7.7 mi |
| 14435 | Conesus, NY | 8.7 mi |
| 14454 | Geneseo, NY | 8.8 mi |
| 14437 | Dansville, NY | 9 mi |
| 14530 | Perry, NY | 9.5 mi |
| 14549 | Silver Lake, NY | 9.7 mi |
| 14539 | Retsof, NY | 10.9 mi |
| 14533 | Piffard, NY | 11.8 mi |
Questions about 14556
What is the ZIP+4 code for 14556?
14556 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 14556, you need to look up a specific street address to get them.
What city is 14556?
14556 is assigned to Sonyea, New York, in Livingston 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.