ZIP Code 54930 — Coloma, WI
54930 is a standard (street delivery) ZIP code serving Coloma, Wisconsin, in Waushara 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 54930 at a glance
| ZIP code | 54930 |
|---|---|
| Primary city | Coloma |
| State | Wisconsin (WI) |
| County | Waushara FIPS 55137 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,840 |
| Coordinates | 44.028840, -89.563830 |
How ZIP+4 works in 54930
The four digits after the hyphen encode a delivery segment inside 54930. 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 54930 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 54930.
| ZIP | City | Distance |
|---|---|---|
| 54943 | Hancock, WI | 6.6 mi |
| 53964 | Westfield, WI | 8.6 mi |
| 53936 | Grand Marsh, WI | 12.9 mi |
| 54966 | Plainfield, WI | 13 mi |
| 53934 | Friendship, WI | 13.2 mi |
| 54982 | Wautoma, WI | 13.8 mi |
| 53910 | Adams, WI | 15.4 mi |
| 53952 | Oxford, WI | 16.8 mi |
| 54960 | Neshkoro, WI | 17.8 mi |
| 54613 | Arkdale, WI | 18 mi |
| 54921 | Bancroft, WI | 18.8 mi |
| 53953 | Packwaukee, WI | 18.9 mi |
Questions about 54930
What is the ZIP+4 code for 54930?
54930 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 54930, you need to look up a specific street address to get them.
What city is 54930?
54930 is assigned to Coloma, Wisconsin, in Waushara 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.