ZIP Code 49070 — Martin, MI
49070 is a standard (street delivery) ZIP code serving Martin, Michigan, in Allegan 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 49070 at a glance
| ZIP code | 49070 |
|---|---|
| Primary city | Martin |
| State | Michigan (MI) |
| County | Allegan FIPS 26005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Detroit |
| Population | 2,359 |
| Coordinates | 42.540230, -85.628790 |
How ZIP+4 works in 49070
The four digits after the hyphen encode a delivery segment inside 49070. 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 49070 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 49070.
| ZIP | City | Distance |
|---|---|---|
| 49344 | Shelbyville, MI | 4.1 mi |
| 49080 | Plainwell, MI | 6.1 mi |
| 49078 | Otsego, MI | 7.2 mi |
| 49328 | Hopkins, MI | 9 mi |
| 49348 | Wayland, MI | 9.9 mi |
| 49046 | Delton, MI | 11.7 mi |
| 49010 | Allegan, MI | 12.4 mi |
| 49333 | Middleville, MI | 13.6 mi |
| 49004 | Kalamazoo, MI | 13.7 mi |
| 49083 | Richland, MI | 14.1 mi |
| 49060 | Hickory Corners, MI | 14.2 mi |
| 49335 | Moline, MI | 14.4 mi |
Questions about 49070
What is the ZIP+4 code for 49070?
49070 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 49070, you need to look up a specific street address to get them.
What city is 49070?
49070 is assigned to Martin, Michigan, in Allegan 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.