ZIP code · Concrete · Washington · United States
ZIP code 98237 — Concrete
ZIP code 98237 serves Concrete, Washington.
- Postal code
- 98237Single source Value from one source, not cross-checked.
- City
- Concrete
- County
- Skagit FIPS 53057
- State
- Washington
- Country
- United States
- Coordinates
- 48.5310, -121.6643 — precision precise (locality)
View on OpenStreetMap - Population
- 5,110 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 417.4 sq mi (1,081.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,434
- Per-capita income
- $32,690
- Median age
- 38.6
- Households
- 1,872
- Housing units
- 2,327
- Median home value
- $340,500
- Median gross rent
- $1,199 / month
- Congressional district
- WA-2 (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °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)
Tools: compare 98237 with another ZIP · ZIPs within 25 miles · distance from 98237
Map of ZIP code 98237
Climate — monthly normals
Warmest month Aug (avg high 77°F), coldest Jan (avg low 33°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 47 | 52 | 58 | 65 | 69 | 76 | 77 | 71 | 59 | 49 | 42 |
| Avg low °F | 33 | 34 | 36 | 40 | 45 | 50 | 53 | 54 | 50 | 44 | 38 | 34 |
| Precip in | 10.4 | 6.7 | 7.6 | 5.1 | 3.5 | 2.7 | 1.2 | 1.5 | 3.3 | 7.3 | 11.5 | 10.4 |
NOAA 1991–2020 climate normals from the nearest station: CONCRETE PPL FISH STN (3.6 mi) · NOAA NCEI
Places in ZIP 98237
- 3 schools
- 2 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 7 restaurants & cafés
- 2 bars & pubs
- 14 parks
- 9 playgrounds
- 1 libraries
- 1 post offices
- 7 places of worship
- 1 banks
- 3 gas stations
- 1 EV charging 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