ZIP code · Mckenna · Washington · United States
ZIP code 98558 — Mckenna
ZIP code 98558 serves Mckenna, Washington.
- Postal code
- 98558Single source Value from one source, not cross-checked.
- City
- Mckenna
- County
- Pierce FIPS 53053
- State
- Washington
- Country
- United States
- Coordinates
- 46.9348, -122.5565 — precision precise (locality)
View on OpenStreetMap - Population
- 61 (ZCTA, ACS 5-year)
- Population density
- 929 / sq mi
- Land area
- 0.1 sq mi (0.2 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $42,725
- Median age
- 89.7
- Households
- 0
- Housing units
- 0
- Congressional district
- WA-8 (119th Congress)
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 360 (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 98558 with another ZIP · ZIPs within 25 miles · distance from 98558
Map of ZIP code 98558
Climate — monthly normals
Warmest month Aug (avg high 78°F), coldest Feb (avg low 32°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 49 | 54 | 59 | 66 | 71 | 78 | 78 | 72 | 60 | 51 | 45 |
| Avg low °F | 33 | 32 | 35 | 38 | 43 | 47 | 51 | 51 | 46 | 41 | 36 | 33 |
| Precip in | 7.8 | 5.1 | 5.7 | 3.7 | 2.3 | 1.5 | 0.5 | 1.0 | 2.0 | 5.1 | 8.2 | 7.8 |
NOAA 1991–2020 climate normals from the nearest station: OLYMPIA AP (16.6 mi) · NOAA NCEI
Places in ZIP 98558
- 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. Data generated on 2026-08-21. Methodology · Report an error on this page