Wellpinit, WA 99040 ZIP Code Profile

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Wellpinit, WA

ZIP Code 99040: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Wellpinit, WA 99040

  • ZIP Code Type: STANDARD
  • County: Stevens County
  • Centroid: Latitude 47.883, Longitude -118.034
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 27
  • PO Box Addresses: 395
  • Residential Addresses: 23
    • Multi-Family Addresses: 0
    • Single Family Addresses: 23

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 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.


99040 ZIP Code Map

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Wellpinit, WA 99040 Data & Demographics (As of July 1, 2018)


Total Population 1,016
Population in Households 1,016
Population in Familes 839
Population in Group Qrtrs 0
Population Density2 9
Diversity Index3 45


Median Household Income $35,601
Average Household Income $51,878
Per Capita Income $17,156


Total Housing Units 368 (100%)
Owner Occupied HU 212 (57.6%)
Renter Occupied HU 124 (33.7%)
Vacant Housing Units 32 ( 8.7%)
Median Home Value $95,082
Average Home Value $154,009


Total Households 336
Average Household Size 3.02
Family Households 243
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 -0.05% 0.24%
Households 0.07% 0.3%
Families 0.0% 0.25%
Median Household Income   3.85%
Per Capita Income   4.6%

Wellpinit, WA 99040 - Peer Comparisons by Rank and Percentile

The table below compares 99040 to the other 581 ZIP Codes in Washington by rank and percentile using July 1, 2018 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 # 426 27th
Population Density # 469 19th
Diversity Index # 233 60th
Median Household Income # 558 4th
Per Capita Income # 550 6th

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

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