ZIP Code 16156 — Volant, PA
16156 is a standard (street delivery) ZIP code serving Volant, Pennsylvania, in Lawrence 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 16156 at a glance
| ZIP code | 16156 |
|---|---|
| Primary city | Volant |
| State | Pennsylvania (PA) |
| County | Lawrence FIPS 42073 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,431 |
| Coordinates | 41.097020, -80.219430 |
How ZIP+4 works in 16156
The four digits after the hyphen encode a delivery segment inside 16156. 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 16156 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 16156.
| ZIP | City | Distance |
|---|---|---|
| 16172 | New Wilmington, PA | 6 mi |
| 16142 | New Wilmington, PA | 6.9 mi |
| 16105 | New Castle, PA | 6.9 mi |
| 16101 | New Castle, PA | 8.3 mi |
| 16127 | Grove City, PA | 9.4 mi |
| 16137 | Mercer, PA | 9.4 mi |
| 16057 | Slippery Rock, PA | 9.4 mi |
| 16035 | Forestville, PA | 10.6 mi |
| 16051 | Portersville, PA | 11.3 mi |
| 16143 | Pulaski, PA | 12.2 mi |
| 16116 | Edinburg, PA | 12.8 mi |
| 16133 | Jackson Center, PA | 13.2 mi |
Questions about 16156
What is the ZIP+4 code for 16156?
16156 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 16156, you need to look up a specific street address to get them.
What city is 16156?
16156 is assigned to Volant, Pennsylvania, in Lawrence 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.