Ismay, MT 59336 ZIP Code Profile

Related Place Profiles:
Ismay, MT

ZIP Code 59336: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ismay, MT 59336

  • ZIP Code Type: STANDARD
  • County: Custer County
  • Centroid: Latitude 46.498, Longitude -104.794
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 59336 has segments in 4 Counties (Carter, Custer, Fallon, Prairie).

  • Businesses Addresses: 5
  • PO Box Addresses: 12
  • Residential Addresses: 91
    • Multi-Family Addresses: 0
    • Single Family Addresses: 91

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.


59336 ZIP Code Map

Search the map for:

Ismay, MT 59336 Data & Demographics (As of July 1, 2018)


Total Population 224
Population in Households 224
Population in Familes 189
Population in Group Qrtrs 0
Population Density2 0
Diversity Index3 9


Median Household Income $56,142
Average Household Income $85,497
Per Capita Income $38,550


Total Housing Units 130 (100%)
Owner Occupied HU 76 (58.5%)
Renter Occupied HU 25 (19.2%)
Vacant Housing Units 29 (22.3%)
Median Home Value $200,000
Average Home Value $279,934


Total Households 101
Average Household Size 2.22
Family Households 71
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 1.38% 0.0%
Households 1.14% 0.0%
Families 0.89% -0.28%
Median Household Income   2.76%
Per Capita Income   3.43%

Ismay, MT 59336 - Peer Comparisons by Rank and Percentile

The table below compares 59336 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 # 250 31st
Population Density # 342 4th
Diversity Index # 295 19th
Median Household Income # 71 81st
Per Capita Income # 37 90th

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

Montana Research Tools

Montana Census Data Comparison Tool

Compare Montana Census Data
Highest or Lowest: