Prosser, WA 99350 ZIP Code Profile

Related Place Profiles:
North Prosser, WA | Prosser, WA

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ZIP Code 99350: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Prosser, WA 99350

Not Acceptable, USPS
North Prosser, WA 99350

  • ZIP Code Type: STANDARD
  • County: Benton County
  • Centroid: Latitude 46.204, Longitude -119.766
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

ZIP Code 99350 has segments in 3 Counties (Benton, Klickitat, Yakima).

  • Businesses Addresses: 396
  • PO Box Addresses: 669
  • Residential Addresses: 4,408
    • Multi-Family Addresses: 280
    • Single Family Addresses: 4,128

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.


99350 ZIP Code Map

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Prosser, WA 99350 Data & Demographics (As of July 1, 2017)


Total Population 13,972
Daytime Population: Workers 5,598
Daytime Population: Residents 8,053
Total Daytime Population (TDP) 13,651
Ratio TDP/Total Population1 0.98
Population in Households 13,950
Population in Familes 12,145
Population in Group Qrtrs 22
Population Density2 20
Diversity Index3 76


Median Household Income $55,995
Average Household Income $72,334
Per Capita Income $23,564


Total Housing Units 4,809 (100%)
Owner Occupied HU 3,064 (63.7%)
Renter Occupied HU 1,478 (30.7%)
Vacant Housing Units 267 ( 5.6%)
Median Home Value $196,238
Average Home Value $250,498


Total Households 4,542
Average Household Size 3.07
Family Households 3,417
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 0.87% 1.09%
Households 0.8% 1.01%
Families 0.72% 0.96%
Median Household Income   2.67%
Per Capita Income   3.01%

Prosser, WA 99350 - Peer Comparisons by Rank and Percentile

The table below compares 99350 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 # 203 65th
Population Density # 412 30th
Diversity Index # 47 92nd
Median Household Income # 273 54th
Per Capita Income # 452 23rd

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

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