Billings, MT 59101 ZIP Code Profile

Related Place Profiles:
Billings, MT | Lockwood, MT

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ZIP Code 59101: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Billings, MT 59101

Not Acceptable, USPS
Lockwood, MT 59101

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,329
  • Single Family Addresses: 16,433
  • Multi-Family Addresses: 902
  • County: Yellowstone County
  • Centroid: Latitude 45.775, Longitude -108.48
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 59101 has segments in 3 Counties (Beaverhead, Big Horn, Yellowstone).

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.


59101 ZIP Code Map

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Billings, MT 59101 Data & Demographics (As of July 1, 2017)


Total Population 42,700
Daytime Population: Workers 48,336
Daytime Population: Residents 19,987
Total Daytime Population (TDP) 68,323
Ratio TDP/Total Population1 1.60
Population in Households 41,203
Population in Familes 29,230
Population in Group Qrtrs 1,497
Population Density2 75
Diversity Index3 45


Median Household Income $40,606
Average Household Income $57,427
Per Capita Income $24,240


Total Housing Units 18,809 (100%)
Owner Occupied HU 9,579 (50.9%)
Renter Occupied HU 8,137 (43.3%)
Vacant Housing Units 1,093 ( 5.8%)
Median Home Value $168,673
Average Home Value $192,567


Total Households 17,716
Average Household Size 2.33
Family Households 9,658
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 1.1% 1.11%
Households 0.98% 1.11%
Families 0.6% 0.89%
Median Household Income   1.97%
Per Capita Income   2.48%

Billings, MT 59101 - Peer Comparisons by Rank and Percentile

The table below compares 59101 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 # 3 99th
Population Density # 35 91st
Diversity Index # 27 93rd
Median Household Income # 291 20th
Per Capita Income # 289 20th

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

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