Carter County, Montana ZIP codes
5ZIP codes
5Cities and towns
1,115People in ZIP areas
307, 406, 605Area codes
Carter County is in Montana and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Carter County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 59311 | Alzada | Standard | 143 | $88,021 |
| 59316 | Boyes | Standard | 15 | $48,750 |
| 59319 | Capitol | Standard | 40 | – |
| 59324 | Ekalaka | Standard | 777 | $57,188 |
| 59332 | Hammond | Standard | 140 | $32,241 |
Cities and towns in Carter County
Area codes in Carter County
Questions
- How many ZIP codes are in Carter County, MT?
- Carter County has 5 ZIP codes.
- What cities are in Carter County?
- Carter County ZIP codes cover Alzada, Boyes, Capitol, Ekalaka and Hammond.
- What area code is Carter County, MT?
- Carter County uses area codes 307, 406 and 605.
- What time zone is Carter County in?
- Carter County is in Mountain Time.
Other Montana counties
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