ZIP code 98029
Where is ZIP code 98029?
Issaquah, Washington
King County · Standard ZIP code
ZIP code 98029 belongs to Issaquah, Washington in King County. 98029 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 30,586 people live in the 98029 area, where the median household income is $170,759. The closest ZIP codes are 98075 (Sammamish, 2.3 mi northwest), 98050 (Preston, 3.8 mi southeast) and 98027 (Issaquah, 4.2 mi south).
| ZIP code | 98029 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Issaquah |
| Also accepted | Sammamish |
| State | Washington (WA) |
| County | King County |
| Time zone | Pacific Time · now |
| Area code | 425 |
| Coordinates | 47.5585, -122.0055 map |
| 3-digit prefix | 980 |
Population and income in 98029
| Population | 30,586 · higher than 84% of Washington ZIP codes |
|---|---|
| People per square mile | 3,006 · higher than 82% of Washington ZIP codes |
| Median age | 37.2 years · lower than 73% of Washington ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $170,759 · higher than 96% of Washington ZIP codes |
| Income per person | $97,208 |
| Below the poverty line | 4.9% |
| Bachelor’s degree or higher | 72% of adults 25+ |
| Median home value | $1,063,200 · higher than 96% of Washington ZIP codes |
| Median rent | $2,740 a month |
| Housing units | 12,722 |
| Households | 12,115 (2.51 people on average) |
| Owners / renters | 62% / 38% |
| Land area | 10.17 sq mi (plus 0.33 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98029. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98029
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98075 | Sammamish, WA | 2.3 mi NW | Standard |
| 98050 | Preston, WA | 3.8 mi SE | PO Box only |
| 98027 | Issaquah, WA | 4.2 mi S | Standard |
| 98074 | Sammamish, WA | 5 mi N | Standard |
| 98024 | Fall City, WA | 5.4 mi E | Standard |
| 98053 | Redmond, WA | 6.3 mi N | Standard |
| 98059 | Renton, WA | 6.3 mi SW | Standard |
| 98008 | Bellevue, WA | 6.3 mi NW | Standard |
| 98006 | Bellevue, WA | 7 mi W | Standard |
| 98014 | Carnation, WA | 7 mi NE | Standard |
| 98007 | Bellevue, WA | 7.6 mi NW | Standard |
| 98005 | Bellevue, WA | 8.4 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98029 or measure the distance to another ZIP code.
How to address mail to 98029
123 MAIN ST
ISSAQUAH WA 98029
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SAMMAMISH as the city name for 98029. Adding the 4-digit ZIP+4 code (98029-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 98029?
- 98029 is a Issaquah, Washington ZIP code. Sammamish is also accepted as the city name.
- What county is 98029 in?
- ZIP code 98029 is in King County, Washington.
- What time zone is ZIP code 98029 in?
- 98029 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98029?
- Phone numbers in ZIP code 98029 use area code 425.
- What is the population of ZIP code 98029?
- About 30,586 people live in ZIP code 98029, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98029?
- The median household income in 98029 is $170,759 a year, higher than 96% of Washington ZIP codes.
- What ZIP codes are near 98029?
- The nearest ZIP codes to 98029 are 98075 (Sammamish, 2.3 miles), 98050 (Preston, 3.8 miles), 98027 (Issaquah, 4.2 miles) and 98074 (Sammamish, 5 miles).