Columbia City, OR 97018 ZIP Code Profile

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Columbia City, OR

ZIP Code 97018: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Columbia City, OR 97018

  • ZIP Code Type: STANDARD
  • County: Columbia County
  • Centroid: Latitude 45.895, Longitude -122.816
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 22
  • PO Box Addresses: 263
  • Residential Addresses: 626
    • Multi-Family Addresses: 0
    • Single Family Addresses: 626

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

EXTREMELY LOCAL Demographic Data

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97018 ZIP Code Map

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Columbia City, OR 97018 Data & Demographics (As of July 1, 2017)


Total Population 2,036
Daytime Population: Workers 235
Daytime Population: Residents 1,031
Total Daytime Population (TDP) 1,266
Ratio TDP/Total Population1 0.62
Population in Households 2,032
Population in Familes 1,725
Population in Group Qrtrs 4
Population Density2 2,248
Diversity Index3 23


Median Household Income $67,914
Average Household Income $91,063
Per Capita Income $36,642


Total Housing Units 838 (100%)
Owner Occupied HU 678 (80.9%)
Renter Occupied HU 140 (16.7%)
Vacant Housing Units 20 ( 2.4%)
Median Home Value $283,750
Average Home Value $298,709


Total Households 818
Average Household Size 2.48
Family Households 628
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% 0.62%
Households 0.46% 0.56%
Families 0.33% 0.47%
Median Household Income   3.16%
Per Capita Income   2.79%

Columbia City, OR 97018 - Peer Comparisons by Rank and Percentile

The table below compares 97018 to the other 425 ZIP Codes in Oregon 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 # 230 46th
Population Density # 52 88th
Diversity Index # 311 27th
Median Household Income # 53 88th
Per Capita Income # 49 89th

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

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