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Zip Code 59087 — Winnett, MT

59087 is a ZIP Code associated with Winnett, MT, located within Petroleum. The postal region supports an estimated population of 395 residents across Data Pending housing units, with a population density of 0.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.168060, -108.227790)

Data Metric	Local Statistic
Postal / Zip Code	59087
Primary City	Winnett
State / Province	MT
County	Petroleum
Total Population	395
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	0.1 people/sq mi
Timezone	America/Denver

How 59087 Compares

Metric	ZIP 59087	Petroleum County	MT State Average
Population	395	395	1,117,606
Median Income	Data Pending	N/A	N/A
Population Density	0.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 59058	Mosby	23.9 mi	54	N/A
Zip 59032	Grass Range	27.2 mi	409	N/A
Zip 59077	Sand Springs	30.2 mi	71	N/A
Zip 59471	Roy	30.7 mi	318	N/A
Zip 59054	Melstone	40.8 mi	227	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →