Napakiak, AK 99634 ZIP Code Profile

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Napakiak, AK

ZIP Code 99634: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Napakiak, AK 99634

  • ZIP Code Type: PO BOX
  • Borough: Bethel Borough
  • Centroid: Latitude 60.675, Longitude -161.739
  • Time Zone: Alaska Time Zone (UTC -9 hours)
  • Observes DST: Yes
  • Businesses Addresses: 8
  • PO Box Addresses: 96
  • 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

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


99634 ZIP Code Map

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Napakiak, AK 99634 Data & Demographics (As of July 1, 2017)


Total Population 787
Daytime Population: Workers 103
Daytime Population: Residents 541
Total Daytime Population (TDP) 644
Ratio TDP/Total Population1 0.82
Population in Households 787
Population in Familes 708
Population in Group Qrtrs 0
Population Density2 0
Diversity Index3 8


Median Household Income $39,432
Average Household Income $52,348
Per Capita Income $13,104


Total Housing Units 300 (100%)
Owner Occupied HU 151 (50.3%)
Renter Occupied HU 46 (15.3%)
Vacant Housing Units 103 (34.3%)
Median Home Value $136,250
Average Home Value $164,073


Total Households 197
Average Household Size 3.99
Family Households 158
Average Family Size 4
  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 0.5% 0.53%
Households 0.5% 0.5%
Families 0.44% 0.38%
Median Household Income   4.97%
Per Capita Income   3.11%

Napakiak, AK 99634 - Peer Comparisons by Rank and Percentile

The table below compares 99634 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 # 77 67th
Population Density # 147 38th
Diversity Index # 227 3rd
Median Household Income # 180 23rd
Per Capita Income # 197 16th

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

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