Zip Code 98604 — Battle Ground, WA
98604 is a ZIP Code associated with Battle Ground, WA, located within Clark. 98604 ranks #3 out of 19 ZIP codes in Clark County by population (and #53 out of 605 in WA). The area supports an estimated population of 38,839 residents across Data Pending housing units, with a population density of 208.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (45.800130, -122.505400)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 98604 |
| Primary City | Battle Ground |
| State / Province | WA |
| County | Clark |
| Total Population | 38,839 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 208.1 people/sq mi |
| Timezone | America/Los_Angeles |
How 98604 Compares
| Metric | ZIP 98604 | Clark County | WA State Average |
|---|
| Population | 38,839 | 515,787 (Total) | 7,816,021 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 208.1 /sq mi | -- | -- |
| County Pop Rank | #3 of 19 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →