ZIP Code 43528 — Holland, OH
43528 is a standard (street delivery) ZIP code serving Holland, Ohio, in Lucas 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 43528 at a glance
| ZIP code | 43528 |
|---|---|
| Primary city | Holland |
| State | Ohio (OH) |
| County | Lucas FIPS 39095 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 16,207 |
| Coordinates | 41.629080, -83.749230 |
How ZIP+4 works in 43528
The four digits after the hyphen encode a delivery segment inside 43528. 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 43528 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 43528.
| ZIP | City | Distance |
|---|---|---|
| 43617 | Toledo, OH | 2.7 mi |
| 43615 | Toledo, OH | 4.2 mi |
| 43542 | Monclova, OH | 4.4 mi |
| 43560 | Sylvania, OH | 5 mi |
| 43537 | Maumee, OH | 5 mi |
| 43504 | Berkey, OH | 6.5 mi |
| 43614 | Toledo, OH | 6.5 mi |
| 43558 | Swanton, OH | 7.1 mi |
| 43623 | Toledo, OH | 7.2 mi |
| 43607 | Toledo, OH | 7.5 mi |
| 43606 | Toledo, OH | 7.7 mi |
| 43571 | Whitehouse, OH | 8.6 mi |
Questions about 43528
What is the ZIP+4 code for 43528?
43528 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 43528, you need to look up a specific street address to get them.
What city is 43528?
43528 is assigned to Holland, Ohio, in Lucas 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.