ZIP code · Amboy · Washington · United States
ZIP code 98601 — Amboy
ZIP code 98601 serves Amboy, Washington.
- Postal code
- 98601Single source Value from one source, not cross-checked.
- City
- Amboy
- County
- Clark FIPS 53011
- State
- Washington
- Country
- United States
- Coordinates
- 45.9195, -122.4574 — precision precise (locality)
View on OpenStreetMap - Population
- 2,742 (ZCTA, ACS 5-year)
- Population density
- 88 / sq mi
- Land area
- 31.1 sq mi (80.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $108,990
- Per-capita income
- $43,689
- Median age
- 38.6
- Households
- 983
- Housing units
- 1,187
- Median home value
- $517,300
- Median gross rent
- $1,129 / month
- Congressional district
- WA-3 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 360Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 98601 with another ZIP · ZIPs within 25 miles · distance from 98601
Map of ZIP code 98601
Climate — monthly normals
Warmest month Aug (avg high 80°F), coldest Feb (avg low 32°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 50 | 55 | 60 | 67 | 71 | 79 | 80 | 75 | 63 | 52 | 45 |
| Avg low °F | 32 | 32 | 35 | 38 | 43 | 47 | 51 | 50 | 46 | 40 | 35 | 32 |
| Precip in | 7.2 | 5.3 | 5.6 | 4.5 | 3.4 | 2.3 | 0.6 | 0.8 | 2.2 | 4.8 | 7.6 | 8.0 |
NOAA 1991–2020 climate normals from the nearest station: BATTLE GROUND (10.7 mi) · NOAA NCEI
Places in ZIP 98601
- 1 schools
- 1 supermarkets
- 2 restaurants & cafés
- 1 bars & pubs
- 3 parks
- 1 playgrounds
- 1 post offices
- 2 places of worship
- 2 gas stations
- 4 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page