Deep River is a community in Pacific County, Washington, home to about 147 people across 13 square miles. It has no ZIP code of its own: it’s part of 98638.
Homes sold for a median of $154 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Naselle; part is in Deep River
Each card is that ZIP code’s whole market, including any part outside Deep River. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Deep River’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Deep River well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Portland International Airport (PDX)78 miles away |
|---|---|
| Closer regional airport | Olympia Regional Airport (OLM)60 miles away |
| Nearest city of 250,000+ | Portland, OR79 miles away |
Straight-line distances from the center of Deep River; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Deep River had 217 residents in the 2020 census, up 6% since 2010.
It’s the 578th largest of 628 towns in Washington by population.
Pacific County grew from 5,983 residents in 1900 to 23,365 in 2020.
Pacific County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 74°F in summer, and winter lows average 33°F. About 112.4 inches of rain and melted snow fall in a typical year, with about 2 inches of snow.
Source: NOAA 1991–2020 climate normals, Naselle 2 Ene, WA weather station (3 miles away).
4,695 jobs at 558 businesses in Pacific County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Deep River.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Counts are within about 2.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Naselle-Grays River Valley School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Naselle-Grays River Valley ElementaryNaselle | K–5 | 127 | Public | 1.7 mi |
| Naselle-Grays River Valley Jr Sr High SchoolsNaselle | 6–12 | 189 | Public | 1.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Naselle.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.