Billings, MT 59101 ZIP Code Profile

Related Place Profiles:
Billings, MT | Lockwood, MT

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Preferred City Name & Primary Data

Preferred Name, USPS
Billings, MT 59101

Not Acceptable, USPS
Lockwood, MT 59101

Primary Data:

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 2,246
  • Single Family Addresses: 15,911
  • Multi-Family Addresses: 945
  • 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 2 Counties (Big Horn, Yellowstone).

Billings, MT 59101 - Peer Comparisons by Rank and Percentile

The table below compares 59101 to the other 341 ZIP Codes in Montana by rank and percentile using July 1, 2014 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 Density1 # 34 90th
Diversity Index2 # 29 92nd
Median Household Income # 276 19th
Per Capita Income # 266 22nd

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


Billings, MT 59101 Data & Demographics (As of July 1, 2014)


Total Population 40,341
Population in Households 38,821
Population in Familes 27,838
Population in Group Qrtrs 1,520
Population Density1 72
Diversity Index2 41


Total Households 17,009
Average Household Size 2.28
Family Households 9,447
Average Family Size 3


Total Housing Units 18,047 (100%)
Owner Occupied HU 9,286 (51.5%)
Renter Occupied HU 7,723 (42.8%)
Vacant Housing Units 1,038 ( 5.8%)
Median Home Value $164,928
Average Home Value $207,931


Median Household Income $36,623
Average Household Income $50,082
Per Capita Income $21,207
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.61% 0.84%
Households 0.78% 0.92%
Families 0.58% 0.79%
Median Household Income   2.93%
Per Capita Income   2.93%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Information Updates

The Demographic Data for the 955 Montana cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: November 1, 2014.

The information on the 77,486 Montana Physical, Cultural and Historic Features is updated six times per year. Last Update: December 2, 2014.

The School Attendance Zone Maps for 852 Montana public schools are updated four times per year. Last Update: October 6, 2014.