Saint Ignatius, MT 59865 ZIP Code Profile

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Saint Ignatius, MT

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ZIP Code 59865: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint Ignatius, MT 59865

Acceptable Alternative
St Ignatius, MT 59865

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 90
  • Single Family Addresses: 654
  • Multi-Family Addresses: 0
  • County: Lake County
  • Centroid: Latitude 47.358, Longitude -114.053
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

Neighborhood Data

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59865 ZIP Code Map

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Saint Ignatius, MT 59865 Data & Demographics (As of July 1, 2016)


Total Population 3,450
Population in Households 3,424
Population in Familes 2,793
Population in Group Qrtrs 26
Population Density1 19
Diversity Index2 60


Total Households 1,287
Average Household Size 2.66
Family Households 879
Average Family Size 3


Total Housing Units 1,480 (100%)
Owner Occupied HU 898 (60.7%)
Renter Occupied HU 389 (26.3%)
Vacant Housing Units 193 (13.0%)
Median Home Value $152,597
Average Home Value $234,605


Median Household Income $37,646
Average Household Income $52,304
Per Capita Income $19,627
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.69% 0.62%
Households 0.61% 0.57%
Families 0.41% 0.43%
Median Household Income   1.37%
Per Capita Income   1.26%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Saint Ignatius, MT 59865 - Peer Comparisons by Rank and Percentile

The table below compares 59865 to the other 356 ZIP Codes in Montana by rank and percentile using July 1, 2016 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 # 61 83rd
Population Density1 # 66 82nd
Diversity Index2 # 6 99th
Median Household Income # 297 17th
Per Capita Income # 318 11th

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

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