Ennis, MT 59729 ZIP Code Profile

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Ennis, MT

ZIP Code 59729: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ennis, MT 59729

  • ZIP Code Type: STANDARD
  • County: Madison County
  • Centroid: Latitude 45.343, Longitude -111.727
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 208
  • PO Box Addresses: 1,127
  • Residential Addresses: 419
    • Multi-Family Addresses: 29
    • Single Family Addresses: 390

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


59729 ZIP Code Map

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Ennis, MT 59729 Data & Demographics (As of July 1, 2017)


Total Population 2,168
Daytime Population: Workers 637
Daytime Population: Residents 874
Total Daytime Population (TDP) 1,511
Ratio TDP/Total Population1 0.70
Population in Households 2,084
Population in Familes 1,535
Population in Group Qrtrs 84
Population Density2 6
Diversity Index3 15


Median Household Income $47,313
Average Household Income $84,358
Per Capita Income $40,625


Total Housing Units 1,691 (100%)
Owner Occupied HU 723 (42.8%)
Renter Occupied HU 306 (18.1%)
Vacant Housing Units 662 (39.1%)
Median Home Value $289,808
Average Home Value $429,322


Total Households 1,029
Average Household Size 2.03
Family Households 592
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 0.27% 0.17%
Households 0.33% 0.21%
Families -0.02% 0.0%
Median Household Income   3.3%
Per Capita Income   3.7%

Ennis, MT 59729 - Peer Comparisons by Rank and Percentile

The table below compares 59729 to the other 362 ZIP Codes in Montana by rank and percentile using July 1, 2017 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 # 82 78th
Population Density # 117 68th
Diversity Index # 168 54th
Median Household Income # 181 50th
Per Capita Income # 22 94th

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

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