Pomeroy, WA 99347 ZIP Code Profile

Related Place Profiles:
Pomeroy, WA

ZIP Code 99347: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Pomeroy, WA 99347

  • ZIP Code Type: STANDARD
  • 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).

  • Businesses Addresses: 112
  • PO Box Addresses: 562
  • Residential Addresses: 487
    • Multi-Family Addresses: 0
    • Single Family Addresses: 487

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.


99347 ZIP Code Map

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Pomeroy, WA 99347 Data & Demographics (As of July 1, 2018)


Total Population 2,300
Population in Households 2,264
Population in Familes 1,846
Population in Group Qrtrs 36
Population Density2 3
Diversity Index3 23


Median Household Income $54,481
Average Household Income $64,459
Per Capita Income $28,690


Total Housing Units 1,288 (100%)
Owner Occupied HU 732 (56.8%)
Renter Occupied HU 279 (21.7%)
Vacant Housing Units 277 (21.5%)
Median Home Value $154,630
Average Home Value $183,231


Total Households 1,011
Average Household Size 2.24
Family Households 663
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 0.27% 0.33%
Households 0.29% 0.35%
Families 0.24% 0.3%
Median Household Income   1.86%
Per Capita Income   2.26%

Pomeroy, WA 99347 - Peer Comparisons by Rank and Percentile

The table below compares 99347 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 # 358 39th
Population Density # 528 9th
Diversity Index # 451 23rd
Median Household Income # 332 43rd
Per Capita Income # 334 43rd

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

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