Dillingham, AK 99576 ZIP Code Profile

Related Place Profiles:
Dillingham, AK | Koliganek, AK | Twin Hills, AK

ZIP Code 99576: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Dillingham, AK 99576

Acceptable Alternative
Koliganek, AK 99576
Twin Hills, AK 99576

  • ZIP Code Type: PO BOX
  • Borough: Dillingham Borough
  • Centroid: Latitude 59.07, Longitude -160.267
  • Time Zone: Alaska Time Zone (UTC -9 hours)
  • Observes DST: Yes
  • Businesses Addresses: 139
  • PO Box Addresses: 1,118
  • 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.

EXTREMELY LOCAL Demographic Data

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99576 ZIP Code Map

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Dillingham, AK 99576 Data & Demographics (As of July 1, 2017)


Total Population 2,399
Daytime Population: Workers 1,935
Daytime Population: Residents 1,004
Total Daytime Population (TDP) 2,939
Ratio TDP/Total Population1 1.23
Population in Households 2,348
Population in Familes 1,835
Population in Group Qrtrs 51
Population Density2 17
Diversity Index3 65


Median Household Income $73,699
Average Household Income $94,959
Per Capita Income $35,485


Total Housing Units 1,074 (100%)
Owner Occupied HU 452 (42.1%)
Renter Occupied HU 426 (39.7%)
Vacant Housing Units 196 (18.2%)
Median Home Value $275,000
Average Home Value $282,190


Total Households 878
Average Household Size 2.67
Family Households 553
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 0.41% 0.38%
Households 0.37% 0.32%
Families 0.13% 0.18%
Median Household Income   0.64%
Per Capita Income   1.56%

Dillingham, AK 99576 - Peer Comparisons by Rank and Percentile

The table below compares 99576 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 # 47 80th
Population Density # 44 81st
Diversity Index # 35 86th
Median Household Income # 34 86th
Per Capita Income # 49 79th

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

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