ZIP Code 43511 — Custar, OH
43511 is a standard (street delivery) ZIP code serving Custar, Ohio, in Wood 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 43511 at a glance
| ZIP code | 43511 |
|---|---|
| Primary city | Custar |
| State | Ohio (OH) |
| County | Wood FIPS 39173 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 783 |
| Coordinates | 41.263840, -83.823760 |
How ZIP+4 works in 43511
The four digits after the hyphen encode a delivery segment inside 43511. 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 43511 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 43511.
| ZIP | City | Distance |
|---|---|---|
| 43541 | Milton Center, OH | 2.6 mi |
| 43529 | Hoytville, OH | 5.5 mi |
| 43462 | Rudolph, OH | 5.6 mi |
| 43516 | Deshler, OH | 5.6 mi |
| 43569 | Weston, OH | 6.3 mi |
| 43534 | Mcclure, OH | 8.3 mi |
| 45872 | North Baltimore, OH | 8.9 mi |
| 43413 | Cygnet, OH | 8.9 mi |
| 45815 | Belmore, OH | 9.6 mi |
| 43523 | Grelton, OH | 10.4 mi |
| 43535 | Malinta, OH | 10.8 mi |
| 45858 | Mccomb, OH | 10.9 mi |
Questions about 43511
What is the ZIP+4 code for 43511?
43511 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 43511, you need to look up a specific street address to get them.
What city is 43511?
43511 is assigned to Custar, Ohio, in Wood 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.