ZIP Code 16110 — Adamsville, PA
16110 is a standard (street delivery) ZIP code serving Adamsville, Pennsylvania, in Crawford 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 16110 at a glance
| ZIP code | 16110 |
|---|---|
| Primary city | Adamsville |
| State | Pennsylvania (PA) |
| County | Crawford FIPS 42039 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 295 |
| Coordinates | 41.497570, -80.385910 |
How ZIP+4 works in 16110
The four digits after the hyphen encode a delivery segment inside 16110. 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 16110 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 16110.
| ZIP | City | Distance |
|---|---|---|
| 16131 | Hartstown, PA | 3.6 mi |
| 16134 | Jamestown, PA | 4.1 mi |
| 16111 | Atlantic, PA | 5.4 mi |
| 16125 | Greenville, PA | 6.4 mi |
| 16316 | Conneaut Lake, PA | 8.4 mi |
| 16130 | Hadley, PA | 9.5 mi |
| 16151 | Sheakleyville, PA | 10.1 mi |
| 44428 | Kinsman, OH | 10.8 mi |
| 16424 | Linesville, PA | 11.5 mi |
| 16154 | Transfer, PA | 12 mi |
| 16114 | Clarks Mills, PA | 12.1 mi |
| 44093 | Williamsfield, OH | 12.2 mi |
Questions about 16110
What is the ZIP+4 code for 16110?
16110 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 16110, you need to look up a specific street address to get them.
What city is 16110?
16110 is assigned to Adamsville, Pennsylvania, in Crawford 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.