Jefferson City, MT 59638 ZIP Code Profile

Related Place Profiles:
Jefferson City, MT

ZIP Code 59638: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Jefferson City, MT 59638

Acceptable Alternative
Jefferson Cty, MT 59638

  • ZIP Code Type: PO BOX
  • County: Jefferson County
  • Centroid: Latitude 46.384, Longitude -112.059
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 9
  • PO Box Addresses: 305
  • Residential Addresses: 1
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

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

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59638 ZIP Code Map

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Jefferson City, MT 59638 Data & Demographics (As of July 1, 2018)


Total Population 708
Population in Households 704
Population in Familes 582
Population in Group Qrtrs 4
Population Density2 7
Diversity Index3 13


Median Household Income $56,321
Average Household Income $87,349
Per Capita Income $35,259


Total Housing Units 336 (100%)
Owner Occupied HU 233 (69.3%)
Renter Occupied HU 52 (15.5%)
Vacant Housing Units 51 (15.2%)
Median Home Value $270,946
Average Home Value $304,828


Total Households 285
Average Household Size 2.47
Family Households 198
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% 0.17%
Households 0.0% 0.21%
Families -0.24% 0.1%
Median Household Income   2.53%
Per Capita Income   2.57%

Jefferson City, MT 59638 - Peer Comparisons by Rank and Percentile

The table below compares 59638 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 # 148 59th
Population Density # 104 72nd
Diversity Index # 237 34th
Median Household Income # 69 81st
Per Capita Income # 62 83rd

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

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