Asotin, WA 99402 ZIP Code Profile

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Asotin, WA

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ZIP Code 99402: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Asotin, WA 99402

  • ZIP Code Type: STANDARD
  • County: Asotin County
  • Centroid: Latitude 46.34, Longitude -117.043
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 59
  • PO Box Addresses: 521
  • Residential Addresses: 289
    • Multi-Family Addresses: 0
    • Single Family Addresses: 289

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 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.


99402 ZIP Code Map

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Asotin, WA 99402 Data & Demographics (As of July 1, 2017)


Total Population 2,091
Daytime Population: Workers 444
Daytime Population: Residents 1,155
Total Daytime Population (TDP) 1,599
Ratio TDP/Total Population1 0.76
Population in Households 2,091
Population in Familes 1,739
Population in Group Qrtrs 0
Population Density2 6
Diversity Index3 19


Median Household Income $53,819
Average Household Income $75,064
Per Capita Income $29,401


Total Housing Units 922 (100%)
Owner Occupied HU 622 (67.5%)
Renter Occupied HU 197 (21.4%)
Vacant Housing Units 103 (11.2%)
Median Home Value $277,778
Average Home Value $380,346


Total Households 819
Average Household Size 2.55
Family Households 590
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 1.59% 1.11%
Households 1.56% 1.15%
Families 1.49% 1.13%
Median Household Income   1.96%
Per Capita Income   3.11%

Asotin, WA 99402 - Peer Comparisons by Rank and Percentile

The table below compares 99402 to the other 585 ZIP Codes in Washington 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 # 362 38th
Population Density # 491 16th
Diversity Index # 521 11th
Median Household Income # 309 47th
Per Capita Income # 278 53rd

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

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