Chinook, MT 59523 ZIP Code Profile

Related Place Profiles:
Chinook, MT

ZIP Code 59523: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Chinook, MT 59523

  • ZIP Code Type: STANDARD
  • County: Blaine County
  • Centroid: Latitude 48.589, Longitude -109.23
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 59523 has segments in 2 Counties (Blaine, Hill).

  • Businesses Addresses: 163
  • PO Box Addresses: 657
  • Residential Addresses: 290
    • Multi-Family Addresses: 0
    • Single Family Addresses: 290

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

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


59523 ZIP Code Map

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Chinook, MT 59523 Data & Demographics (As of July 1, 2018)


Total Population 2,338
Population in Households 2,237
Population in Familes 1,687
Population in Group Qrtrs 101
Population Density2 2
Diversity Index3 22


Median Household Income $42,952
Average Household Income $55,442
Per Capita Income $24,629


Total Housing Units 1,179 (100%)
Owner Occupied HU 670 (56.8%)
Renter Occupied HU 341 (28.9%)
Vacant Housing Units 168 (14.2%)
Median Home Value $107,661
Average Home Value $169,888


Total Households 1,011
Average Household Size 2.21
Family Households 574
Average Family Size 3
  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 0.39% -0.02%
Households 0.38% -0.06%
Families 0.11% -0.25%
Median Household Income   1.63%
Per Capita Income   2.51%

Chinook, MT 59523 - Peer Comparisons by Rank and Percentile

The table below compares 59523 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 # 78 79th
Population Density # 215 42nd
Diversity Index # 80 78th
Median Household Income # 268 26th
Per Capita Income # 285 22nd

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

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