Fort Greely, AK 99731 ZIP Code Profile

Related Place Profiles:
Delta Junction, AK

ZIP Code 99731: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Fort Greely, AK 99731

Acceptable Alternative
Delta Jct, AK 99731
Delta Junction, AK 99731

  • ZIP Code Type: STANDARD
  • Borough: Southeast Fairbanks Borough
  • Centroid: Latitude 64.007, Longitude -145.353
  • Time Zone: Alaska Time Zone (UTC -9 hours)
  • Observes DST: Yes
  • Businesses Addresses: 26
  • PO Box Addresses: 327
  • Residential Addresses: 0
    • Multi-Family Addresses: 0
    • Single Family Addresses: 0

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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99731 ZIP Code Map

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Fort Greely, AK 99731 Data & Demographics (As of July 1, 2017)


Total Population 520
Daytime Population: Workers 328
Daytime Population: Residents 221
Total Daytime Population (TDP) 549
Ratio TDP/Total Population1 1.06
Population in Households 492
Population in Familes 366
Population in Group Qrtrs 28
Population Density2 1
Diversity Index3 67


Median Household Income $51,656
Average Household Income $61,046
Per Capita Income $26,806


Total Housing Units 356 (100%)
Owner Occupied HU 8 ( 2.2%)
Renter Occupied HU 219 (61.5%)
Vacant Housing Units 129 (36.2%)
Median Home Value $0
Average Home Value $0


Total Households 227
Average Household Size 2.17
Family Households 111
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 -0.49% -0.9%
Households -0.53% -0.99%
Families -0.84% -1.29%
Median Household Income   1.88%
Per Capita Income   2.82%

Fort Greely, AK 99731 - Peer Comparisons by Rank and Percentile

The table below compares 99731 to the other 232 ZIP Codes in Alaska 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 # 104 56th
Population Density # 124 49th
Diversity Index # 25 90th
Median Household Income # 113 52nd
Per Capita Income # 114 51st

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

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