Boulder, MT 59632 ZIP Code Profile

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Boulder, MT

ZIP Code 59632: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Boulder, MT 59632

  • ZIP Code Type: STANDARD
  • County: Jefferson County
  • Centroid: Latitude 46.203, Longitude -112.082
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 88
  • PO Box Addresses: 810
  • Residential Addresses: 57
    • Multi-Family Addresses: 0
    • Single Family Addresses: 57

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.


59632 ZIP Code Map

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Boulder, MT 59632 Data & Demographics (As of July 1, 2018)


Total Population 2,055
Population in Households 1,880
Population in Familes 1,464
Population in Group Qrtrs 175
Population Density2 3
Diversity Index3 21


Median Household Income $48,478
Average Household Income $66,963
Per Capita Income $28,569


Total Housing Units 1,010 (100%)
Owner Occupied HU 621 (61.5%)
Renter Occupied HU 220 (21.8%)
Vacant Housing Units 169 (16.7%)
Median Home Value $187,216
Average Home Value $228,824


Total Households 841
Average Household Size 2.24
Family Households 521
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 0.05% 0.26%
Households 0.07% 0.28%
Families -0.23% 0.15%
Median Household Income   2.33%
Per Capita Income   2.77%

Boulder, MT 59632 - Peer Comparisons by Rank and Percentile

The table below compares 59632 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 # 92 75th
Population Density # 157 57th
Diversity Index # 93 74th
Median Household Income # 175 52nd
Per Capita Income # 195 46th

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

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