ZIP Code 44003 — Andover, OH
44003 is a standard (street delivery) ZIP code serving Andover, Ohio, in Ashtabula 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 44003 at a glance
| ZIP code | 44003 |
|---|---|
| Primary city | Andover |
| State | Ohio (OH) |
| County | Ashtabula FIPS 39007 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,569 |
| Coordinates | 41.620200, -80.583610 |
How ZIP+4 works in 44003
The four digits after the hyphen encode a delivery segment inside 44003. 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 44003 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 44003.
| ZIP | City | Distance |
|---|---|---|
| 44032 | Dorset, OH | 5.4 mi |
| 44093 | Williamsfield, OH | 6.1 mi |
| 16424 | Linesville, PA | 7.8 mi |
| 44082 | Pierpont, OH | 9.7 mi |
| 16134 | Jamestown, PA | 10.1 mi |
| 44047 | Jefferson, OH | 10.5 mi |
| 16131 | Hartstown, PA | 11.8 mi |
| 44428 | Kinsman, OH | 12.8 mi |
| 16110 | Adamsville, PA | 13.3 mi |
| 44417 | Farmdale, OH | 13.5 mi |
| 44076 | Orwell, OH | 13.7 mi |
| 16422 | Harmonsburg, PA | 14.2 mi |
Questions about 44003
What is the ZIP+4 code for 44003?
44003 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 44003, you need to look up a specific street address to get them.
What city is 44003?
44003 is assigned to Andover, Ohio, in Ashtabula 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.