ZIP code 98592
Where is ZIP code 98592?
Union, Washington
Mason County · Standard ZIP code
ZIP code 98592 belongs to Union, Washington in Mason County. 98592 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 2,059 people live in the 98592 area, where the median household income is $138,370. The closest ZIP codes are 98546 (Grapeview, 7.5 mi east), 98548 (Hoodsport, 7.6 mi northwest) and 98588 (Tahuya, 7.8 mi north).
| ZIP code | 98592 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Union |
| State | Washington (WA) |
| County | Mason County |
| Time zone | Pacific Time · now |
| Area codes | 360, 564 |
| Coordinates | 47.3368, -123.075 map |
| 3-digit prefix | 985 |
Population and income in 98592
| Population | 2,059 · lower than 61% of Washington ZIP codes |
|---|---|
| People per square mile | 116 · lower than 52% of Washington ZIP codes |
| Median age | 64.7 years · higher than 96% of Washington ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $138,370 · higher than 92% of Washington ZIP codes |
| Income per person | $61,225 |
| Below the poverty line | 0.9% |
| Bachelor’s degree or higher | 48% of adults 25+ |
| Median home value | $558,400 · higher than 68% of Washington ZIP codes |
| Median rent | $3,501 a month |
| Housing units | 1,118 |
| Households | 922 (2.23 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 17.68 sq mi (plus 3.93 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98592. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98592
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98546 | Grapeview, WA | 7.5 mi E | Standard |
| 98548 | Hoodsport, WA | 7.6 mi NW | Standard |
| 98588 | Tahuya, WA | 7.8 mi N | Standard |
| 98584 | Shelton, WA | 8.5 mi S | Standard |
| 98528 | Belfair, WA | 9.5 mi NE | Standard |
| 98524 | Allyn, WA | 10.2 mi E | Standard |
| 98555 | Lilliwaup, WA | 12.2 mi N | Standard |
| 98394 | Vaughn, WA | 14.1 mi E | Standard |
| 98349 | Lakebay, WA | 14.3 mi E | Standard |
| 98502 | Olympia, WA | 16.1 mi S | Standard |
| 98351 | Longbranch, WA | 17.7 mi SE | Standard |
| 98329 | Gig Harbor, WA | 17.8 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98592 or measure the distance to another ZIP code.
How to address mail to 98592
123 MAIN ST
UNION WA 98592
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (98592-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 98592?
- 98592 is a Union, Washington ZIP code.
- What county is 98592 in?
- ZIP code 98592 is in Mason County, Washington.
- What time zone is ZIP code 98592 in?
- 98592 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98592?
- Phone numbers in ZIP code 98592 use area codes 360 and 564.
- What is the population of ZIP code 98592?
- About 2,059 people live in ZIP code 98592, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98592?
- The median household income in 98592 is $138,370 a year, higher than 92% of Washington ZIP codes.
- What ZIP codes are near 98592?
- The nearest ZIP codes to 98592 are 98546 (Grapeview, 7.5 miles), 98548 (Hoodsport, 7.6 miles), 98588 (Tahuya, 7.8 miles) and 98584 (Shelton, 8.5 miles).