ZIP Code 97018

97018 is one of Oregon's ZIP codes, delivering to addresses in Columbia City, Columbia County.

City: Columbia City
County: Columbia County
State: Oregon
Prefix: 970xx

Where this code sits

97018 is part of the 970xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Columbia City.

Columbia City Oregon ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97018 delivers to without sharing its boundary.

ZIP codes nearest 97018

The ZIP codes whose reference points sit closest to 97018.
ZIP code	Distance	Delivers to
ZIP code 97051	2.3 mi	Saint Helens, OR
ZIP code 97054	5.1 mi	Deer Island, OR
ZIP code 98674	5.2 mi	Woodland, WA
ZIP code 97053	5.2 mi	Warren, OR
ZIP code 98625	8.2 mi	Kalama, WA
ZIP code 98629	9.1 mi	La Center, WA
ZIP code 98642	9.4 mi	Ridgefield, WA
ZIP code 97056	9.6 mi	Scappoose, OR

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 97018, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 97018. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.