Saint George Island, AK 99591 ZIP Code Profile


ZIP Code 99591: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint George Island, AK 99591

Acceptable Alternative
Saint Paul Island, AK 99591
St George Is, AK 99591
St Paul Isle, AK 99591

Not Acceptable, USPS
St George, AK 99591

  • ZIP Code Type: PO BOX
  • Borough: Aleutians West Borough
  • Centroid: Latitude 56.592, Longitude -169.621
  • Time Zone: Hawaii Time Zone (UTC -10 hours)
  • Observes DST: Yes
  • Businesses Addresses: 9
  • PO Box Addresses: 25
  • 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: May 1, 2018, Maps updated: February 1, 2018.

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Saint George Island, AK 99591 Data & Demographics (As of July 1, 2017)


Total Population 104
Daytime Population: Workers 20
Daytime Population: Residents 44
Total Daytime Population (TDP) 64
Ratio TDP/Total Population1 0.62
Population in Households 69
Population in Familes 52
Population in Group Qrtrs 35
Population Density2 3
Diversity Index3 72


Median Household Income $48,358
Average Household Income $64,585
Per Capita Income $39,154


Total Housing Units 62 (100%)
Owner Occupied HU 24 (38.7%)
Renter Occupied HU 19 (30.6%)
Vacant Housing Units 19 (30.6%)
Median Home Value $93,750
Average Home Value $108,333


Total Households 43
Average Household Size 1.6
Family Households 26
Average Family Size 2
  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 0.27% 0.0%
Households 0.33% 0.0%
Families 0.0% 0.0%
Median Household Income   3.84%
Per Capita Income   1.68%

Saint George Island, AK 99591 - Peer Comparisons by Rank and Percentile

The table below compares 99591 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 # 193 17th
Population Density # 81 65th
Diversity Index # 14 95th
Median Household Income # 126 46th
Per Capita Income # 26 89th

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

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