Pomeroy, WA 99347 ZIP Code Profile

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Pomeroy, WA

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ZIP Code 99347: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Pomeroy, WA 99347

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 111
  • Single Family Addresses: 447
  • Multi-Family Addresses: 0
  • County: Garfield County
  • Centroid: Latitude 46.473, Longitude -117.6
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 99347 has segments in 4 Counties (Asotin, Columbia, Garfield, Whitman).

Neighborhood Data

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99347 ZIP Code Map

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Pomeroy, WA 99347 Data & Demographics (As of July 1, 2016)


Total Population 2,258
Population in Households 2,222
Population in Familes 1,803
Population in Group Qrtrs 36
Population Density1 3
Diversity Index2 23


Total Households 995
Average Household Size 2.23
Family Households 653
Average Family Size 3


Total Housing Units 1,256 (100%)
Owner Occupied HU 730 (58.1%)
Renter Occupied HU 265 (21.1%)
Vacant Housing Units 261 (20.8%)
Median Home Value $135,294
Average Home Value $165,959


Median Household Income $47,435
Average Household Income $59,886
Per Capita Income $26,752
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.08% -0.32%
Households 0.11% -0.18%
Families 0.07% -0.25%
Median Household Income   2.63%
Per Capita Income   2.25%
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.

Pomeroy, WA 99347 - Peer Comparisons by Rank and Percentile

The table below compares 99347 to the other 585 ZIP Codes in Washington 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 # 355 39th
Population Density1 # 529 10th
Diversity Index2 # 442 25th
Median Household Income # 370 37th
Per Capita Income # 303 48th

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