ZIP code 98027
Where is ZIP code 98027?
Issaquah, Washington
King County · Standard ZIP code
ZIP code 98027 belongs to Issaquah, Washington in King County. 98027 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 code 425. About 28,955 people live in the 98027 area, where the median household income is $153,301. The closest ZIP codes are 98029 (Issaquah, 4.2 mi north), 98050 (Preston, 4.6 mi northeast) and 98059 (Renton, 4.9 mi west).
| ZIP code | 98027 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Issaquah |
| State | Washington (WA) |
| County | King County |
| Time zone | Pacific Time · now |
| Area code | 425 |
| Coordinates | 47.4974, -122.0107 map |
| 3-digit prefix | 980 |
Population and income in 98027
| Population | 28,955 · higher than 82% of Washington ZIP codes |
|---|---|
| People per square mile | 506 · higher than 65% of Washington ZIP codes |
| Median age | 40.6 years · lower than 52% of Washington ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $153,301 · higher than 94% of Washington ZIP codes |
| Income per person | $85,051 |
| Below the poverty line | 5.5% |
| Bachelor’s degree or higher | 67% of adults 25+ |
| Median home value | $996,600 · higher than 94% of Washington ZIP codes |
| Median rent | $2,400 a month |
| Housing units | 12,322 |
| Households | 11,804 (2.43 people on average) |
| Owners / renters | 68% / 32% |
| Land area | 57.18 sq mi (plus 0.79 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98027. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98027
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98029 | Issaquah, WA | 4.2 mi N | Standard |
| 98050 | Preston, WA | 4.6 mi NE | PO Box only |
| 98059 | Renton, WA | 4.9 mi W | Standard |
| 98025 | Hobart, WA | 5.5 mi S | PO Box only |
| 98075 | Sammamish, WA | 6.2 mi N | Standard |
| 98058 | Renton, WA | 6.3 mi SW | Standard |
| 98024 | Fall City, WA | 7.5 mi NE | Standard |
| 98056 | Renton, WA | 8 mi W | Standard |
| 98006 | Bellevue, WA | 8.1 mi NW | Standard |
| 98038 | Maple Valley, WA | 8.1 mi S | Standard |
| 98074 | Sammamish, WA | 9 mi N | Standard |
| 98065 | Snoqualmie, WA | 9.1 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98027 or measure the distance to another ZIP code.
How to address mail to 98027
123 MAIN ST
ISSAQUAH WA 98027
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Coal Creek and Pine Lake: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (98027-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Issaquah, WA
All Issaquah ZIP codes with population and income →
Questions
- What city is ZIP code 98027?
- 98027 is a Issaquah, Washington ZIP code.
- What county is 98027 in?
- ZIP code 98027 is in King County, Washington.
- What time zone is ZIP code 98027 in?
- 98027 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98027?
- Phone numbers in ZIP code 98027 use area code 425.
- What is the population of ZIP code 98027?
- About 28,955 people live in ZIP code 98027, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98027?
- The median household income in 98027 is $153,301 a year, higher than 94% of Washington ZIP codes.
- What ZIP codes are near 98027?
- The nearest ZIP codes to 98027 are 98029 (Issaquah, 4.2 miles), 98050 (Preston, 4.6 miles), 98059 (Renton, 4.9 miles) and 98025 (Hobart, 5.5 miles).