ZIP Code 44837 — Greenwich, OH
44837 is a standard (street delivery) ZIP code serving Greenwich, Ohio, in Huron 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 44837 at a glance
| ZIP code | 44837 |
|---|---|
| Primary city | Greenwich |
| State | Ohio (OH) |
| County | Huron FIPS 39077 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,738 |
| Coordinates | 41.017450, -82.482410 |
How ZIP+4 works in 44837
The four digits after the hyphen encode a delivery segment inside 44837. 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 44837 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 44837.
| ZIP | City | Distance |
|---|---|---|
| 44878 | Shiloh, OH | 5 mi |
| 44874 | Savannah, OH | 6.9 mi |
| 44851 | New London, OH | 7.4 mi |
| 44855 | North Fairfield, OH | 8.1 mi |
| 44859 | Nova, OH | 8.1 mi |
| 44865 | Plymouth, OH | 10.5 mi |
| 44850 | New Haven, OH | 10.6 mi |
| 44875 | Shelby, OH | 12.5 mi |
| 44890 | Willard, OH | 12.8 mi |
| 44805 | Ashland, OH | 13 mi |
| 44880 | Sullivan, OH | 13.7 mi |
| 44857 | Norwalk, OH | 14.8 mi |
Questions about 44837
What is the ZIP+4 code for 44837?
44837 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 44837, you need to look up a specific street address to get them.
What city is 44837?
44837 is assigned to Greenwich, Ohio, in Huron 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.