ZIP Code 13051 — Delphi Falls, NY
13051 is a standard (street delivery) ZIP code serving Delphi Falls, New York, in Onondaga 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 13051 at a glance
| ZIP code | 13051 |
|---|---|
| Primary city | Delphi Falls |
| State | New York (NY) |
| County | Onondaga FIPS 36067 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 47 |
| Coordinates | 42.883390, -75.910210 |
How ZIP+4 works in 13051
The four digits after the hyphen encode a delivery segment inside 13051. 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 13051 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 13051.
| ZIP | City | Distance |
|---|---|---|
| 13122 | New Woodstock, NY | 4 mi |
| 13063 | Fabius, NY | 4.5 mi |
| 13138 | Pompey, NY | 5.4 mi |
| 13035 | Cazenovia, NY | 5.7 mi |
| 13104 | Manlius, NY | 6 mi |
| 13061 | Erieville, NY | 8.1 mi |
| 13078 | Jamesville, NY | 9.4 mi |
| 13020 | Apulia Station, NY | 9.5 mi |
| 13084 | La Fayette, NY | 10.3 mi |
| 13052 | De Ruyter, NY | 10.9 mi |
| 13072 | Georgetown, NY | 11.2 mi |
| 13066 | Fayetteville, NY | 11.3 mi |
Questions about 13051
What is the ZIP+4 code for 13051?
13051 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 13051, you need to look up a specific street address to get them.
What city is 13051?
13051 is assigned to Delphi Falls, New York, in Onondaga 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.