98611 Zip Code

About 98611 Zip Code

ZIP Code: 98611
Latitude: 46.30642
Longitude: -122.90479
Population: 9,367
Density: 26.6
City: Castle Rock
State: Washington
County: Cowlitz County
All Counties: Cowlitz
Time Zone: America/Los_Angeles

ZIP code 98611 covers the area of Castle Rock, Washington in the United States. It is primarily associated with Cowlitz County and lies in the America/Los_Angeles time zone.

ZIP Code 98611 Overview

ZIP code 98611 serves the community of Castle Rock, Washington. Based on available data, this ZIP code has an estimated population of around 9,367 people and a population density of roughly 26.6 people per square kilometer.

The primary county linked to this ZIP code is Cowlitz County. In some datasets, ZIP codes can overlap multiple counties. For ZIP code 98611, the extended county coverage is recorded as: Cowlitz.

Location and Coordinates

The geographic center (approximate) of ZIP code 98611 is located near latitude 46.30642 and longitude -122.90479. This information is useful for mapping, distance calculations, and understanding how this ZIP fits within Washington.

Time Zone

ZIP code 98611 falls under the America/Los_Angeles time zone. This can be important for scheduling, logistics, and travel planning.

Related ZIP Code Pages

Explore other related ZIP code resources on Burning Compass:

• All ZIP codes in Washington
• All ZIP codes for the city of Castle Rock
• All ZIP codes in Cowlitz County