ZIP Code 14109 — Niagara University, NY
14109 is a standard (street delivery) ZIP code serving Niagara University, New York, in Niagara 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 14109 at a glance
| ZIP code | 14109 |
|---|---|
| Primary city | Niagara University |
| State | New York (NY) |
| County | Niagara FIPS 36063 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,473 |
| Coordinates | 43.137180, -79.035160 |
How ZIP+4 works in 14109
The four digits after the hyphen encode a delivery segment inside 14109. 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 14109 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 14109.
| ZIP | City | Distance |
|---|---|---|
| 14305 | Niagara Falls, NY | 1.3 mi |
| 14301 | Niagara Falls, NY | 2.8 mi |
| 14302 | Niagara Falls, NY | 3.1 mi |
| 14092 | Lewiston, NY | 3.2 mi |
| 14303 | Niagara Falls, NY | 3.7 mi |
| 14304 | Niagara Falls, NY | 4.8 mi |
| 14174 | Youngstown, NY | 7.4 mi |
| 14132 | Sanborn, NY | 7.9 mi |
| 14072 | Grand Island, NY | 9.1 mi |
| 14131 | Ransomville, NY | 9.6 mi |
| 14120 | North Tonawanda, NY | 11 mi |
| 14150 | Tonawanda, NY | 12.4 mi |
Questions about 14109
What is the ZIP+4 code for 14109?
14109 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 14109, you need to look up a specific street address to get them.
What city is 14109?
14109 is assigned to Niagara University, New York, in Niagara 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.