Lewistown, MT 59457 ZIP Code Profile

Related Place Profiles:
Heath, MT | Lewistown, MT

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ZIP Code 59457: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lewistown, MT 59457

Not Acceptable, USPS
Heath, MT 59457

  • ZIP Code Type: STANDARD
  • County: Fergus County
  • Centroid: Latitude 47.05, Longitude -109.425
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 621
  • PO Box Addresses: 399
  • Residential Addresses: 3,980
    • Multi-Family Addresses: 201
    • Single Family Addresses: 3,779

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 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.


59457 ZIP Code Map

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Lewistown, MT 59457 Data & Demographics (As of July 1, 2017)


Total Population 8,850
Daytime Population: Workers 5,156
Daytime Population: Residents 4,274
Total Daytime Population (TDP) 9,430
Ratio TDP/Total Population1 1.07
Population in Households 8,529
Population in Familes 6,488
Population in Group Qrtrs 321
Population Density2 10
Diversity Index3 15


Median Household Income $43,494
Average Household Income $63,455
Per Capita Income $28,879


Total Housing Units 4,414 (100%)
Owner Occupied HU 2,724 (61.7%)
Renter Occupied HU 1,227 (27.8%)
Vacant Housing Units 463 (10.5%)
Median Home Value $176,395
Average Home Value $208,700


Total Households 3,951
Average Household Size 2.16
Family Households 2,329
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 -0.14% 0.02%
Households -0.07% 0.06%
Families -0.42% -0.16%
Median Household Income   1.98%
Per Capita Income   2.84%

Lewistown, MT 59457 - Peer Comparisons by Rank and Percentile

The table below compares 59457 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 # 32 91st
Population Density # 95 74th
Diversity Index # 180 51st
Median Household Income # 246 32nd
Per Capita Income # 180 51st

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

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