Curtis, WA 98538 ZIP Code Profile

Related Place Profiles:
Curtis, WA | Klaber, WA | Wildwood, WA

ZIP Code 98538: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Curtis, WA 98538

Not Acceptable, USPS
Kalber, WA 98538
Klaber, WA 98538
Wildwood, WA 98538

  • ZIP Code Type: STANDARD
  • County: Lewis County
  • Centroid: Latitude 46.523, Longitude -123.122
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 11
  • PO Box Addresses: 62
  • Residential Addresses: 140
    • Multi-Family Addresses: 0
    • Single Family Addresses: 140

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.


98538 ZIP Code Map

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Curtis, WA 98538 Data & Demographics (As of July 1, 2018)


Total Population 281
Population in Households 278
Population in Familes 224
Population in Group Qrtrs 3
Population Density2 11
Diversity Index3 21


Median Household Income $58,954
Average Household Income $67,334
Per Capita Income $28,009


Total Housing Units 130 (100%)
Owner Occupied HU 88 (67.7%)
Renter Occupied HU 28 (21.5%)
Vacant Housing Units 14 (10.8%)
Median Home Value $219,231
Average Home Value $272,443


Total Households 116
Average Household Size 2.4
Family Households 80
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 -0.55% -0.07%
Households -0.61% -0.17%
Families -0.73% -0.25%
Median Household Income   2.7%
Per Capita Income   2.4%

Curtis, WA 98538 - Peer Comparisons by Rank and Percentile

The table below compares 98538 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 # 516 11th
Population Density # 454 22nd
Diversity Index # 480 18th
Median Household Income # 264 55th
Per Capita Income # 364 38th

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

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