ZIP Code 59522 — Chester, MT
59522 is a standard (street delivery) ZIP code serving Chester, Montana, in Liberty 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 59522 at a glance
| ZIP code | 59522 |
|---|---|
| Primary city | Chester |
| State | Montana (MT) |
| County | Liberty FIPS 30051 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 1,315 |
| Coordinates | 48.564970, -110.988270 |
How ZIP+4 works in 59522
The four digits after the hyphen encode a delivery segment inside 59522. 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 59522 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 59522.
| ZIP | City | Distance |
|---|---|---|
| 59461 | Lothair, MT | 11 mi |
| 59530 | Inverness, MT | 13.9 mi |
| 59531 | Joplin, MT | 17.1 mi |
| 59444 | Galata, MT | 17.5 mi |
| 59540 | Rudyard, MT | 19.6 mi |
| 59528 | Hingham, MT | 26 mi |
| 59456 | Ledger, MT | 26.2 mi |
| 59545 | Whitlash, MT | 28 mi |
| 59460 | Loma, MT | 40.2 mi |
Questions about 59522
What is the ZIP+4 code for 59522?
59522 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 59522, you need to look up a specific street address to get them.
What city is 59522?
59522 is assigned to Chester, Montana, in Liberty 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.