Capitol, MT 59319 ZIP Code Profile

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Capitol, MT

ZIP Code 59319: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Capitol, MT 59319

  • ZIP Code Type: STANDARD
  • County: Carter County
  • Centroid: Latitude 45.468, Longitude -104.185
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1
  • PO Box Addresses: 0
  • Residential Addresses: 21
    • Multi-Family Addresses: 0
    • Single Family Addresses: 21

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

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59319 ZIP Code Map

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Capitol, MT 59319 Data & Demographics (As of July 1, 2018)


Total Population 35
Population in Households 35
Population in Familes 30
Population in Group Qrtrs 0
Population Density2 0
Diversity Index3 0


Median Household Income $46,718
Average Household Income $68,225
Per Capita Income $33,138


Total Housing Units 27 (100%)
Owner Occupied HU 13 (48.1%)
Renter Occupied HU 4 (14.8%)
Vacant Housing Units 10 (37.0%)
Median Home Value $225,000
Average Home Value $336,538


Total Households 17
Average Household Size 2.06
Family Households 13
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.72% 1.12%
Households 0.74% 1.15%
Families 0.97% 0.0%
Median Household Income   1.37%
Per Capita Income   3.67%

Capitol, MT 59319 - Peer Comparisons by Rank and Percentile

The table below compares 59319 to the other 362 ZIP Codes in Montana by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 339 7th
Population Density # 344 4th
Diversity Index # 357 3rd
Median Household Income # 206 43rd
Per Capita Income # 94 74th

Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.

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