Westby, MT 59275 ZIP Code Profile

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Westby, MT

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ZIP Code 59275: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Westby, MT 59275

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 13
  • Single Family Addresses: 76
  • Multi-Family Addresses: 0
  • County: Sheridan County
  • Centroid: Latitude 48.845, Longitude -104.193
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 59275 has segments in 2 Counties (Divide, Sheridan).

Neighborhood 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 certain data.


59275 ZIP Code Map

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Westby, MT 59275 Data & Demographics (As of July 1, 2017)


Total Population 304
Daytime Population: Workers 125
Daytime Population: Residents 174
Total Daytime Population (TDP) 299
Ratio TDP/Total Population1 0.98
Population in Households 303
Population in Familes 244
Population in Group Qrtrs 1
Population Density2 1
Diversity Index3 11


Median Household Income $49,418
Average Household Income $74,219
Per Capita Income $33,455


Total Housing Units 212 (100%)
Owner Occupied HU 111 (52.4%)
Renter Occupied HU 26 (12.3%)
Vacant Housing Units 75 (35.4%)
Median Home Value $83,696
Average Home Value $147,523


Total Households 137
Average Household Size 2.21
Family Households 88
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 0.09% -0.26%
Households -0.2% -0.29%
Families -0.31% -0.69%
Median Household Income   3.03%
Per Capita Income   4.13%

Westby, MT 59275 - Peer Comparisons by Rank and Percentile

The table below compares 59275 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 # 226 38th
Population Density # 238 35th
Diversity Index # 264 27th
Median Household Income # 159 56th
Per Capita Income # 79 78th

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

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