Petroleum County, MT Demographics & ZIP Codes
Petroleum County, Montana demographics and median household income by ZIP code — 1 ZIP codes — population 348 — avg. income $60,625 — avg. home value $167,100. Compare income, housing, and ZIP-level data on US5.
Petroleum County demographics
Petroleum County, Montana covers 1 ZIP code, with a combined ZIP-area population of about 348.
Median household income in Petroleum County
The average median household income across ZIP codes in Petroleum County, Montana is about $60,625 — about 11% below the MT ZIP average ($68,385), and about 19% below the U.S. median ($75,149).
Housing in Petroleum County
For housing in Petroleum County, Montana, the average median home value is about $167,100 and the average median rent is about $569.
The most populous ZIP is 59087 (Winnett) with about 348 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Petroleum County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 59087 | Winnett | Petroleum County | MT | 348 | $60,625 | $167,100 |
Frequently asked questions
What are the demographics of Petroleum County?
Petroleum County, Montana has a combined ZIP-area population of about 348 across 1 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Petroleum County?
The average median household income across ZIP codes in Petroleum County, Montana is about $60,625, about 11% below the state ZIP average ($68,385), and about 19% below the U.S. median ($75,149). Average median home value is about $167,100.
How many ZIP codes are in Petroleum County?
Petroleum County, Montana includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Petroleum County?
This page lists ZIP codes in Petroleum County, Montana with population, median household income, and home value. Select a ZIP for a full demographics profile.