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Zip Code 59035 — Fort Smith, MT

59035 is a ZIP Code associated with Fort Smith, MT, located within Big Horn. The postal region supports an estimated population of 180 residents across Data Pending housing units, with a population density of 0.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.298140, -107.960420)

Data Metric	Local Statistic
Postal / Zip Code	59035
Primary City	Fort Smith
State / Province	MT
County	Big Horn
Total Population	180
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	0.8 people/sq mi
Timezone	America/Denver

How 59035 Compares

Metric	ZIP 59035	Big Horn County	MT State Average
Population	180	11,997	1,117,606
Median Income	Data Pending	N/A	N/A
Population Density	0.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 59075	Saint Xavier	9.1 mi	125	N/A
Zip 59050	Lodge Grass	23.7 mi	1,338	N/A
Zip 59066	Pryor	26.2 mi	539	N/A
Zip 59101	Billings	30.2 mi	42,250	N/A
Zip 59034	Hardin	30.4 mi	5,008	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 →