ZIP codes
4
Custer County, MT Demographics & ZIP Codes
Custer County, Montana demographics and median household income by ZIP code — 4 ZIP codes — population 11,997 — avg. income $77,161 — avg. home value $240,800. Compare income, housing, and ZIP-level data on US5.
Population
11,997
Median household income (avg.)
$77,161
103% of U.S. median
Average home value
$240,800
69% of U.S. median
Average rent
$798
69% of U.S. median
Custer County demographics
Custer County, Montana covers 4 ZIP codes, with a combined ZIP-area population of about 11,997.
Median household income in Custer County
The average median household income across ZIP codes in Custer County, Montana is about $77,161 — about 13% above the MT ZIP average ($68,385), and about 3% above the U.S. median ($75,149).
Among ZIPs with income data, 59345 is near the top at about $103,750, while 59336 (Ismay) is near the bottom at about $62,500.
Housing in Custer County
For housing in Custer County, Montana, the average median home value is about $240,800 and the average median rent is about $798.
The most populous ZIP is 59301 (Miles City) with about 11,598 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Custer County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59301 | Miles City | Custer County | MT | 11,598 | $63,643 | $202,100 |
| 59336 | Ismay | Custer County | MT | 202 | $62,500 | $276,900 |
| 59338 | — | Custer County | MT | 159 | $78,750 | $275,900 |
| 59345 | — | Custer County | MT | 38 | $103,750 | $208,300 |
Frequently asked questions
What are the demographics of Custer County?
Custer County, Montana has a combined ZIP-area population of about 11,997 across 4 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Custer County?
The average median household income across ZIP codes in Custer County, Montana is about $77,161, about 13% above the state ZIP average ($68,385), and about 3% above the U.S. median ($75,149). Average median home value is about $240,800. Among ZIPs with data, 59345 is near the top ($103,750) and 59336 (Ismay) is near the bottom ($62,500).
How many ZIP codes are in Custer County?
Custer County, Montana includes 4 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Custer County?
This page lists ZIP codes in Custer County, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.