ZIP code · Mansfield · Washington · United States
ZIP code 98830 — Mansfield
ZIP code 98830 serves Mansfield, Washington.
- Postal code
- 98830Single source Value from one source, not cross-checked.
- City
- Mansfield
- County
- Douglas FIPS 53017
- State
- Washington
- Country
- United States
- Coordinates
- 47.9021, -119.4053 — precision precise (locality)
View on OpenStreetMap - Population
- 564 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 410.4 sq mi (1,062.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $80,313
- Per-capita income
- $33,675
- Median age
- 42.3
- Households
- 253
- Housing units
- 287
- Median home value
- $216,100
- Median gross rent
- $394 / month
- Congressional district
- WA-4 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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
- 509 (from the nearest rate centre)Telephone 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 98830 with another ZIP · ZIPs within 25 miles · distance from 98830
Map of ZIP code 98830
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 42 | 54 | 64 | 74 | 81 | 91 | 90 | 80 | 63 | 45 | 35 |
| Avg low °F | 23 | 25 | 32 | 38 | 46 | 52 | 58 | 58 | 49 | 38 | 30 | 23 |
| Precip in | 1.4 | 0.9 | 1.1 | 0.6 | 0.9 | 0.8 | 0.5 | 0.2 | 0.3 | 0.8 | 1.2 | 2.0 |
NOAA 1991–2020 climate normals from the nearest station: CHIEF JOSEPH DAM (13.0 mi) · NOAA NCEI
Places in ZIP 98830
- 5 schools
- 2 parks
- 1 playgrounds
- 1 gas 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