ZIP code 98237
Where is ZIP code 98237?
Concrete, Washington
Skagit County · Standard ZIP code
ZIP code 98237 belongs to Concrete, Washington in Skagit County. 98237 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 360 and 564. About 4,956 people live in the 98237 area, where the median household income is $61,711. The closest ZIP codes are 98283 (Rockport, 6.5 mi southeast), 98255 (Hamilton, 14.8 mi west) and 98267 (Marblemount, 17 mi east).
| ZIP code | 98237 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Concrete |
| State | Washington (WA) |
| County | Skagit County |
| Time zone | Pacific Time · now |
| Area codes | 360, 564 |
| Coordinates | 48.531, -121.6643 map |
| 3-digit prefix | 982 |
Population and income in 98237
| Population | 4,956 · higher than 51% of Washington ZIP codes |
|---|---|
| People per square mile | 12 · lower than 77% of Washington ZIP codes |
| Median age | 39.9 years · lower than 57% of Washington ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $61,711 · lower than 84% of Washington ZIP codes |
| Income per person | $32,008 |
| Below the poverty line | 17% |
| Bachelor’s degree or higher | 12% of adults 25+ |
| Median home value | $377,700 · lower than 66% of Washington ZIP codes |
| Median rent | $845 a month |
| Housing units | 2,420 |
| Households | 1,855 (2.67 people on average) |
| Owners / renters | 80% / 20% |
| Land area | 417.43 sq mi (plus 13.87 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98237. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98237
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98283 | Rockport, WA | 6.5 mi SE | Standard |
| 98255 | Hamilton, WA | 14.8 mi W | PO Box only |
| 98267 | Marblemount, WA | 17 mi E | Standard |
| 98263 | Lyman, WA | 18 mi W | PO Box only |
| 98241 | Darrington, WA | 20.4 mi S | Standard |
| 98274 | Mount Vernon, WA | 24.7 mi SW | Standard |
| 98273 | Mount Vernon, WA | 25.8 mi W | Standard |
| 98284 | Sedro Woolley, WA | 26 mi W | Standard |
| 98220 | Acme, WA | 26.1 mi NW | Standard |
| 98235 | Clearlake, WA | 26.5 mi W | PO Box only |
| 98244 | Deming, WA | 27 mi NW | Standard |
| 98233 | Burlington, WA | 30.9 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98237 or measure the distance to another ZIP code.
How to address mail to 98237
123 MAIN ST
CONCRETE WA 98237
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (98237-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 98237?
- 98237 is a Concrete, Washington ZIP code.
- What county is 98237 in?
- ZIP code 98237 is in Skagit County, Washington.
- What time zone is ZIP code 98237 in?
- 98237 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98237?
- Phone numbers in ZIP code 98237 use area codes 360 and 564.
- What is the population of ZIP code 98237?
- About 4,956 people live in ZIP code 98237, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98237?
- The median household income in 98237 is $61,711 a year, lower than 84% of Washington ZIP codes.
- What ZIP codes are near 98237?
- The nearest ZIP codes to 98237 are 98283 (Rockport, 6.5 miles), 98255 (Hamilton, 14.8 miles), 98267 (Marblemount, 17 miles) and 98263 (Lyman, 18 miles).