Coffman Cove, AK 99918 ZIP Code Profile

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Coffman Cove, AK

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ZIP Code 99918: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Coffman Cove, AK 99918

Acceptable Alternative
Ketchikan, AK 99918

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 42
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • Borough: Prince Of Wales-Hyder Borough
  • Centroid: Latitude 55.358, Longitude -131.699
  • Time Zone: Alaska Time Zone (UTC -9 hours)
  • Observes DST: Yes

Neighborhood Data

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99918 ZIP Code Map

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Coffman Cove, AK 99918 Data & Demographics (As of July 1, 2016)


Total Population 182
Population in Households 182
Population in Familes 123
Population in Group Qrtrs 0
Population Density1 18
Diversity Index2 23


Total Households 91
Average Household Size 2.0
Family Households 45
Average Family Size 3


Total Housing Units 177 (100%)
Owner Occupied HU 72 (40.7%)
Renter Occupied HU 19 (10.7%)
Vacant Housing Units 86 (48.6%)
Median Home Value $186,364
Average Home Value $284,028


Median Household Income $30,258
Average Household Income $46,623
Per Capita Income $23,312
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.54% 0.76%
Households 0.36% 0.65%
Families 0.0% 0.44%
Median Household Income   1.75%
Per Capita Income   1.63%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Coffman Cove, AK 99918 - Peer Comparisons by Rank and Percentile

The table below compares 99918 to the other 233 ZIP Codes in Alaska by rank and percentile using July 1, 2016 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 # 165 30th
Population Density1 # 49 79th
Diversity Index2 # 161 31st
Median Household Income # 204 13th
Per Capita Income # 126 46th

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

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